Home / 25,573.13-38,334.90-13,099.04

Finding the Fourth Proportional to 25,573.13, 38,334.90 and 13,099.04

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Solution

The fourth proportional to 25,573.13, 38,334.90 and 13,099.04 is: 19,635.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,573.13 : 38,334.90 = 13,099.04 : x
  2. Step 2: Convert to fraction form
    25,573.13/38,334.90 = 13,099.04/x
  3. Step 3: Cross multiply
    25,573.13x = 38,334.90 × 13,099.04
  4. Step 4: Simplify right side
    25,573.13x = 502,150,388.50
  5. Step 5: Solve for x
    x = 502,150,388.50/25,573.13
  6. Step 6: Final answer
    x = 19,635.86

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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.