Home / 42,566.92-63,835.95-14,479.46

Finding the Fourth Proportional to 42,566.92, 63,835.95 and 14,479.46

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Solution

The fourth proportional to 42,566.92, 63,835.95 and 14,479.46 is: 21,714.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,566.92 : 63,835.95 = 14,479.46 : x
  2. Step 2: Convert to fraction form
    42,566.92/63,835.95 = 14,479.46/x
  3. Step 3: Cross multiply
    42,566.92x = 63,835.95 × 14,479.46
  4. Step 4: Simplify right side
    42,566.92x = 924,309,977.64
  5. Step 5: Solve for x
    x = 924,309,977.64/42,566.92
  6. Step 6: Final answer
    x = 21,714.28

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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.