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Finding the Fourth Proportional to 61,745.76, 92,616.48 and 26,184.20

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Solution

The fourth proportional to 61,745.76, 92,616.48 and 26,184.20 is: 39,275.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,745.76 : 92,616.48 = 26,184.20 : x
  2. Step 2: Convert to fraction form
    61,745.76/92,616.48 = 26,184.20/x
  3. Step 3: Cross multiply
    61,745.76x = 92,616.48 × 26,184.20
  4. Step 4: Simplify right side
    61,745.76x = 2,425,087,972.53
  5. Step 5: Solve for x
    x = 2,425,087,972.53/61,745.76
  6. Step 6: Final answer
    x = 39,275.38

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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.