Home / 19,389.25-26,758.29-14,600.62

Finding the Fourth Proportional to 19,389.25, 26,758.29 and 14,600.62

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Solution

The fourth proportional to 19,389.25, 26,758.29 and 14,600.62 is: 20,149.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,389.25 : 26,758.29 = 14,600.62 : x
  2. Step 2: Convert to fraction form
    19,389.25/26,758.29 = 14,600.62/x
  3. Step 3: Cross multiply
    19,389.25x = 26,758.29 × 14,600.62
  4. Step 4: Simplify right side
    19,389.25x = 390,687,624.14
  5. Step 5: Solve for x
    x = 390,687,624.14/19,389.25
  6. Step 6: Final answer
    x = 20,149.70

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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.