Home / 22,110.08-30,503.55-14,151.02

Finding the Fourth Proportional to 22,110.08, 30,503.55 and 14,151.02

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Solution

The fourth proportional to 22,110.08, 30,503.55 and 14,151.02 is: 19,523.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,110.08 : 30,503.55 = 14,151.02 : x
  2. Step 2: Convert to fraction form
    22,110.08/30,503.55 = 14,151.02/x
  3. Step 3: Cross multiply
    22,110.08x = 30,503.55 × 14,151.02
  4. Step 4: Simplify right side
    22,110.08x = 431,656,346.12
  5. Step 5: Solve for x
    x = 431,656,346.12/22,110.08
  6. Step 6: Final answer
    x = 19,523.06

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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.