Home / 47,531.84-65,598.24-27,656

Finding the Fourth Proportional to 47,531.84, 65,598.24 and 27,656

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Solution

The fourth proportional to 47,531.84, 65,598.24 and 27,656 is: 38,167.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,531.84 : 65,598.24 = 27,656 : x
  2. Step 2: Convert to fraction form
    47,531.84/65,598.24 = 27,656/x
  3. Step 3: Cross multiply
    47,531.84x = 65,598.24 × 27,656
  4. Step 4: Simplify right side
    47,531.84x = 1,814,184,925.44
  5. Step 5: Solve for x
    x = 1,814,184,925.44/47,531.84
  6. Step 6: Final answer
    x = 38,167.78

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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.