Home / 29,389.68-44,044.84-13,772.40

Finding the Fourth Proportional to 29,389.68, 44,044.84 and 13,772.40

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Solution

The fourth proportional to 29,389.68, 44,044.84 and 13,772.40 is: 20,640.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,389.68 : 44,044.84 = 13,772.40 : x
  2. Step 2: Convert to fraction form
    29,389.68/44,044.84 = 13,772.40/x
  3. Step 3: Cross multiply
    29,389.68x = 44,044.84 × 13,772.40
  4. Step 4: Simplify right side
    29,389.68x = 606,603,154.42
  5. Step 5: Solve for x
    x = 606,603,154.42/29,389.68
  6. Step 6: Final answer
    x = 20,640.01

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.