Home / 19,020.87-26,248.14-10,522.83

Finding the Fourth Proportional to 19,020.87, 26,248.14 and 10,522.83

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Solution

The fourth proportional to 19,020.87, 26,248.14 and 10,522.83 is: 14,521.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,020.87 : 26,248.14 = 10,522.83 : x
  2. Step 2: Convert to fraction form
    19,020.87/26,248.14 = 10,522.83/x
  3. Step 3: Cross multiply
    19,020.87x = 26,248.14 × 10,522.83
  4. Step 4: Simplify right side
    19,020.87x = 276,204,715.04
  5. Step 5: Solve for x
    x = 276,204,715.04/19,020.87
  6. Step 6: Final answer
    x = 14,521.14

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Half scale
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Double scale
Find fourth proportional to 19,021.87, 26,249.52 and 10,523.83
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.