Home / 47,426.36-71,139.54-16,261.88

Finding the Fourth Proportional to 47,426.36, 71,139.54 and 16,261.88

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Solution

The fourth proportional to 47,426.36, 71,139.54 and 16,261.88 is: 24,392.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,426.36 : 71,139.54 = 16,261.88 : x
  2. Step 2: Convert to fraction form
    47,426.36/71,139.54 = 16,261.88/x
  3. Step 3: Cross multiply
    47,426.36x = 71,139.54 × 16,261.88
  4. Step 4: Simplify right side
    47,426.36x = 1,156,862,662.74
  5. Step 5: Solve for x
    x = 1,156,862,662.74/47,426.36
  6. Step 6: Final answer
    x = 24,392.82

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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.