Home / 47,789.58-65,943.90-26,275.80

Finding the Fourth Proportional to 47,789.58, 65,943.90 and 26,275.80

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Solution

The fourth proportional to 47,789.58, 65,943.90 and 26,275.80 is: 36,257.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,789.58 : 65,943.90 = 26,275.80 : x
  2. Step 2: Convert to fraction form
    47,789.58/65,943.90 = 26,275.80/x
  3. Step 3: Cross multiply
    47,789.58x = 65,943.90 × 26,275.80
  4. Step 4: Simplify right side
    47,789.58x = 1,732,728,727.62
  5. Step 5: Solve for x
    x = 1,732,728,727.62/47,789.58
  6. Step 6: Final answer
    x = 36,257.46

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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.