Home / 25,538.85-38,296.10-8,896.84

Finding the Fourth Proportional to 25,538.85, 38,296.10 and 8,896.84

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Solution

The fourth proportional to 25,538.85, 38,296.10 and 8,896.84 is: 13,341.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,538.85 : 38,296.10 = 8,896.84 : x
  2. Step 2: Convert to fraction form
    25,538.85/38,296.10 = 8,896.84/x
  3. Step 3: Cross multiply
    25,538.85x = 38,296.10 × 8,896.84
  4. Step 4: Simplify right side
    25,538.85x = 340,714,200.83
  5. Step 5: Solve for x
    x = 340,714,200.83/25,538.85
  6. Step 6: Final answer
    x = 13,341.02

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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.