Home / 47,645.80-65,746.56-26,424.64

Finding the Fourth Proportional to 47,645.80, 65,746.56 and 26,424.64

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Solution

The fourth proportional to 47,645.80, 65,746.56 and 26,424.64 is: 36,463.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,645.80 : 65,746.56 = 26,424.64 : x
  2. Step 2: Convert to fraction form
    47,645.80/65,746.56 = 26,424.64/x
  3. Step 3: Cross multiply
    47,645.80x = 65,746.56 × 26,424.64
  4. Step 4: Simplify right side
    47,645.80x = 1,737,329,179.24
  5. Step 5: Solve for x
    x = 1,737,329,179.24/47,645.80
  6. Step 6: Final answer
    x = 36,463.43

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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.