Home / 17,448.85-24,142.77-15,215.35

Finding the Fourth Proportional to 17,448.85, 24,142.77 and 15,215.35

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Solution

The fourth proportional to 17,448.85, 24,142.77 and 15,215.35 is: 21,052.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,448.85 : 24,142.77 = 15,215.35 : x
  2. Step 2: Convert to fraction form
    17,448.85/24,142.77 = 15,215.35/x
  3. Step 3: Cross multiply
    17,448.85x = 24,142.77 × 15,215.35
  4. Step 4: Simplify right side
    17,448.85x = 367,340,695.52
  5. Step 5: Solve for x
    x = 367,340,695.52/17,448.85
  6. Step 6: Final answer
    x = 21,052.43

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Half scale
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Double scale
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Similar ratio
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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.