Home / 47,534.79-65,604.93-27,387.78

Finding the Fourth Proportional to 47,534.79, 65,604.93 and 27,387.78

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Solution

The fourth proportional to 47,534.79, 65,604.93 and 27,387.78 is: 37,799.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,534.79 : 65,604.93 = 27,387.78 : x
  2. Step 2: Convert to fraction form
    47,534.79/65,604.93 = 27,387.78/x
  3. Step 3: Cross multiply
    47,534.79x = 65,604.93 × 27,387.78
  4. Step 4: Simplify right side
    47,534.79x = 1,796,773,389.76
  5. Step 5: Solve for x
    x = 1,796,773,389.76/47,534.79
  6. Step 6: Final answer
    x = 37,799.12

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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.