Home / 48,385.17-66,778.43-27,165.87

Finding the Fourth Proportional to 48,385.17, 66,778.43 and 27,165.87

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Solution

The fourth proportional to 48,385.17, 66,778.43 and 27,165.87 is: 37,492.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,385.17 : 66,778.43 = 27,165.87 : x
  2. Step 2: Convert to fraction form
    48,385.17/66,778.43 = 27,165.87/x
  3. Step 3: Cross multiply
    48,385.17x = 66,778.43 × 27,165.87
  4. Step 4: Simplify right side
    48,385.17x = 1,814,094,012.35
  5. Step 5: Solve for x
    x = 1,814,094,012.35/48,385.17
  6. Step 6: Final answer
    x = 37,492.77

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1.5x scale

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.