Home / 24,158.12-33,338.36-13,547.92

Finding the Fourth Proportional to 24,158.12, 33,338.36 and 13,547.92

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Solution

The fourth proportional to 24,158.12, 33,338.36 and 13,547.92 is: 18,696.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,158.12 : 33,338.36 = 13,547.92 : x
  2. Step 2: Convert to fraction form
    24,158.12/33,338.36 = 13,547.92/x
  3. Step 3: Cross multiply
    24,158.12x = 33,338.36 × 13,547.92
  4. Step 4: Simplify right side
    24,158.12x = 451,665,434.21
  5. Step 5: Solve for x
    x = 451,665,434.21/24,158.12
  6. Step 6: Final answer
    x = 18,696.22

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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.