Home / 42,293.88-63,449.28-15,998.76

Finding the Fourth Proportional to 42,293.88, 63,449.28 and 15,998.76

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Solution

The fourth proportional to 42,293.88, 63,449.28 and 15,998.76 is: 24,001.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,293.88 : 63,449.28 = 15,998.76 : x
  2. Step 2: Convert to fraction form
    42,293.88/63,449.28 = 15,998.76/x
  3. Step 3: Cross multiply
    42,293.88x = 63,449.28 × 15,998.76
  4. Step 4: Simplify right side
    42,293.88x = 1,015,109,802.89
  5. Step 5: Solve for x
    x = 1,015,109,802.89/42,293.88
  6. Step 6: Final answer
    x = 24,001.34

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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.