Home / 47,737.75-65,878.13-26,228.89

Finding the Fourth Proportional to 47,737.75, 65,878.13 and 26,228.89

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Solution

The fourth proportional to 47,737.75, 65,878.13 and 26,228.89 is: 36,195.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,737.75 : 65,878.13 = 26,228.89 : x
  2. Step 2: Convert to fraction form
    47,737.75/65,878.13 = 26,228.89/x
  3. Step 3: Cross multiply
    47,737.75x = 65,878.13 × 26,228.89
  4. Step 4: Simplify right side
    47,737.75x = 1,727,909,895.79
  5. Step 5: Solve for x
    x = 1,727,909,895.79/47,737.75
  6. Step 6: Final answer
    x = 36,195.88

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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.