Home / 19,269.06-26,590.05-10,886.10

Finding the Fourth Proportional to 19,269.06, 26,590.05 and 10,886.10

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Solution

The fourth proportional to 19,269.06, 26,590.05 and 10,886.10 is: 15,022.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,269.06 : 26,590.05 = 10,886.10 : x
  2. Step 2: Convert to fraction form
    19,269.06/26,590.05 = 10,886.10/x
  3. Step 3: Cross multiply
    19,269.06x = 26,590.05 × 10,886.10
  4. Step 4: Simplify right side
    19,269.06x = 289,461,943.31
  5. Step 5: Solve for x
    x = 289,461,943.31/19,269.06
  6. Step 6: Final answer
    x = 15,022.11

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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.