Home / 22,008.90-30,332.61-16,031.10

Finding the Fourth Proportional to 22,008.90, 30,332.61 and 16,031.10

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Solution

The fourth proportional to 22,008.90, 30,332.61 and 16,031.10 is: 22,094.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,008.90 : 30,332.61 = 16,031.10 : x
  2. Step 2: Convert to fraction form
    22,008.90/30,332.61 = 16,031.10/x
  3. Step 3: Cross multiply
    22,008.90x = 30,332.61 × 16,031.10
  4. Step 4: Simplify right side
    22,008.90x = 486,265,104.17
  5. Step 5: Solve for x
    x = 486,265,104.17/22,008.90
  6. Step 6: Final answer
    x = 22,094.02

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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.