Home / 22,929.16-34,393.74-15,136.15

Finding the Fourth Proportional to 22,929.16, 34,393.74 and 15,136.15

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Solution

The fourth proportional to 22,929.16, 34,393.74 and 15,136.15 is: 22,704.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,929.16 : 34,393.74 = 15,136.15 : x
  2. Step 2: Convert to fraction form
    22,929.16/34,393.74 = 15,136.15/x
  3. Step 3: Cross multiply
    22,929.16x = 34,393.74 × 15,136.15
  4. Step 4: Simplify right side
    22,929.16x = 520,588,560.05
  5. Step 5: Solve for x
    x = 520,588,560.05/22,929.16
  6. Step 6: Final answer
    x = 22,704.22

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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.