Home / 24,287.90-33,518.13-14,217.28

Finding the Fourth Proportional to 24,287.90, 33,518.13 and 14,217.28

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Solution

The fourth proportional to 24,287.90, 33,518.13 and 14,217.28 is: 19,620.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,287.90 : 33,518.13 = 14,217.28 : x
  2. Step 2: Convert to fraction form
    24,287.90/33,518.13 = 14,217.28/x
  3. Step 3: Cross multiply
    24,287.90x = 33,518.13 × 14,217.28
  4. Step 4: Simplify right side
    24,287.90x = 476,536,639.29
  5. Step 5: Solve for x
    x = 476,536,639.29/24,287.90
  6. Step 6: Final answer
    x = 19,620.33

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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.