Home / 42,384.24-63,605.16-14,682

Finding the Fourth Proportional to 42,384.24, 63,605.16 and 14,682

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Solution

The fourth proportional to 42,384.24, 63,605.16 and 14,682 is: 22,032.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,384.24 : 63,605.16 = 14,682 : x
  2. Step 2: Convert to fraction form
    42,384.24/63,605.16 = 14,682/x
  3. Step 3: Cross multiply
    42,384.24x = 63,605.16 × 14,682
  4. Step 4: Simplify right side
    42,384.24x = 933,850,959.12
  5. Step 5: Solve for x
    x = 933,850,959.12/42,384.24
  6. Step 6: Final answer
    x = 22,032.98

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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.