Home / 47,462.55-65,489.07-27,320.28

Finding the Fourth Proportional to 47,462.55, 65,489.07 and 27,320.28

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Solution

The fourth proportional to 47,462.55, 65,489.07 and 27,320.28 is: 37,696.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,462.55 : 65,489.07 = 27,320.28 : x
  2. Step 2: Convert to fraction form
    47,462.55/65,489.07 = 27,320.28/x
  3. Step 3: Cross multiply
    47,462.55x = 65,489.07 × 27,320.28
  4. Step 4: Simplify right side
    47,462.55x = 1,789,179,729.34
  5. Step 5: Solve for x
    x = 1,789,179,729.34/47,462.55
  6. Step 6: Final answer
    x = 37,696.66

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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.