Home / 63,947.04-95,904.19-18,957.88

Finding the Fourth Proportional to 63,947.04, 95,904.19 and 18,957.88

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Solution

The fourth proportional to 63,947.04, 95,904.19 and 18,957.88 is: 28,431.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,947.04 : 95,904.19 = 18,957.88 : x
  2. Step 2: Convert to fraction form
    63,947.04/95,904.19 = 18,957.88/x
  3. Step 3: Cross multiply
    63,947.04x = 95,904.19 × 18,957.88
  4. Step 4: Simplify right side
    63,947.04x = 1,818,139,909.45
  5. Step 5: Solve for x
    x = 1,818,139,909.45/63,947.04
  6. Step 6: Final answer
    x = 28,431.96

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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.