Home / 84,388.08-126,595.08-25,217.04

Finding the Fourth Proportional to 84,388.08, 126,595.08 and 25,217.04

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Solution

The fourth proportional to 84,388.08, 126,595.08 and 25,217.04 is: 37,829.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,388.08 : 126,595.08 = 25,217.04 : x
  2. Step 2: Convert to fraction form
    84,388.08/126,595.08 = 25,217.04/x
  3. Step 3: Cross multiply
    84,388.08x = 126,595.08 × 25,217.04
  4. Step 4: Simplify right side
    84,388.08x = 3,192,353,196.16
  5. Step 5: Solve for x
    x = 3,192,353,196.16/84,388.08
  6. Step 6: Final answer
    x = 37,829.43

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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.