Home / 52,032.24-78,058.08-16,981.92

Finding the Fourth Proportional to 52,032.24, 78,058.08 and 16,981.92

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Solution

The fourth proportional to 52,032.24, 78,058.08 and 16,981.92 is: 25,476.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,032.24 : 78,058.08 = 16,981.92 : x
  2. Step 2: Convert to fraction form
    52,032.24/78,058.08 = 16,981.92/x
  3. Step 3: Cross multiply
    52,032.24x = 78,058.08 × 16,981.92
  4. Step 4: Simplify right side
    52,032.24x = 1,325,576,069.91
  5. Step 5: Solve for x
    x = 1,325,576,069.91/52,032.24
  6. Step 6: Final answer
    x = 25,476.05

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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.