Home / 42,656.40-63,898.20-24,166.80

Finding the Fourth Proportional to 42,656.40, 63,898.20 and 24,166.80

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Solution

The fourth proportional to 42,656.40, 63,898.20 and 24,166.80 is: 36,201.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,656.40 : 63,898.20 = 24,166.80 : x
  2. Step 2: Convert to fraction form
    42,656.40/63,898.20 = 24,166.80/x
  3. Step 3: Cross multiply
    42,656.40x = 63,898.20 × 24,166.80
  4. Step 4: Simplify right side
    42,656.40x = 1,544,215,019.76
  5. Step 5: Solve for x
    x = 1,544,215,019.76/42,656.40
  6. Step 6: Final answer
    x = 36,201.25

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.