Home / 18,064.29-24,952.55-13,867.22

Finding the Fourth Proportional to 18,064.29, 24,952.55 and 13,867.22

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Solution

The fourth proportional to 18,064.29, 24,952.55 and 13,867.22 is: 19,155.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,064.29 : 24,952.55 = 13,867.22 : x
  2. Step 2: Convert to fraction form
    18,064.29/24,952.55 = 13,867.22/x
  3. Step 3: Cross multiply
    18,064.29x = 24,952.55 × 13,867.22
  4. Step 4: Simplify right side
    18,064.29x = 346,022,306.31
  5. Step 5: Solve for x
    x = 346,022,306.31/18,064.29
  6. Step 6: Final answer
    x = 19,155.05

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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.