Home / 15,078.90-22,607.42-10,136.28

Finding the Fourth Proportional to 15,078.90, 22,607.42 and 10,136.28

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Solution

The fourth proportional to 15,078.90, 22,607.42 and 10,136.28 is: 15,197.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,078.90 : 22,607.42 = 10,136.28 : x
  2. Step 2: Convert to fraction form
    15,078.90/22,607.42 = 10,136.28/x
  3. Step 3: Cross multiply
    15,078.90x = 22,607.42 × 10,136.28
  4. Step 4: Simplify right side
    15,078.90x = 229,155,088.52
  5. Step 5: Solve for x
    x = 229,155,088.52/15,078.90
  6. Step 6: Final answer
    x = 15,197.07

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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.