Home / 43,467.48-65,259.54-25,730.91

Finding the Fourth Proportional to 43,467.48, 65,259.54 and 25,730.91

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Solution

The fourth proportional to 43,467.48, 65,259.54 and 25,730.91 is: 38,630.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,467.48 : 65,259.54 = 25,730.91 : x
  2. Step 2: Convert to fraction form
    43,467.48/65,259.54 = 25,730.91/x
  3. Step 3: Cross multiply
    43,467.48x = 65,259.54 × 25,730.91
  4. Step 4: Simplify right side
    43,467.48x = 1,679,187,350.38
  5. Step 5: Solve for x
    x = 1,679,187,350.38/43,467.48
  6. Step 6: Final answer
    x = 38,630.89

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.