Home / 39,607.61-54,643.28-25,264.94

Finding the Fourth Proportional to 39,607.61, 54,643.28 and 25,264.94

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Solution

The fourth proportional to 39,607.61, 54,643.28 and 25,264.94 is: 34,855.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,607.61 : 54,643.28 = 25,264.94 : x
  2. Step 2: Convert to fraction form
    39,607.61/54,643.28 = 25,264.94/x
  3. Step 3: Cross multiply
    39,607.61x = 54,643.28 × 25,264.94
  4. Step 4: Simplify right side
    39,607.61x = 1,380,558,791.06
  5. Step 5: Solve for x
    x = 1,380,558,791.06/39,607.61
  6. Step 6: Final answer
    x = 34,855.90

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.