Home / 47,551.91-65,689.98-37,979.23

Finding the Fourth Proportional to 47,551.91, 65,689.98 and 37,979.23

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Solution

The fourth proportional to 47,551.91, 65,689.98 and 37,979.23 is: 52,465.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,551.91 : 65,689.98 = 37,979.23 : x
  2. Step 2: Convert to fraction form
    47,551.91/65,689.98 = 37,979.23/x
  3. Step 3: Cross multiply
    47,551.91x = 65,689.98 × 37,979.23
  4. Step 4: Simplify right side
    47,551.91x = 2,494,854,859.12
  5. Step 5: Solve for x
    x = 2,494,854,859.12/47,551.91
  6. Step 6: Final answer
    x = 52,465.92

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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.