Home / 31,346.58-47,020.16-25,098.44

Finding the Fourth Proportional to 31,346.58, 47,020.16 and 25,098.44

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Solution

The fourth proportional to 31,346.58, 47,020.16 and 25,098.44 is: 37,647.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,346.58 : 47,020.16 = 25,098.44 : x
  2. Step 2: Convert to fraction form
    31,346.58/47,020.16 = 25,098.44/x
  3. Step 3: Cross multiply
    31,346.58x = 47,020.16 × 25,098.44
  4. Step 4: Simplify right side
    31,346.58x = 1,180,132,664.55
  5. Step 5: Solve for x
    x = 1,180,132,664.55/31,346.58
  6. Step 6: Final answer
    x = 37,647.89

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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.