Home / 25,503.92-38,184.96-19,245.04

Finding the Fourth Proportional to 25,503.92, 38,184.96 and 19,245.04

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Solution

The fourth proportional to 25,503.92, 38,184.96 and 19,245.04 is: 28,814.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,503.92 : 38,184.96 = 19,245.04 : x
  2. Step 2: Convert to fraction form
    25,503.92/38,184.96 = 19,245.04/x
  3. Step 3: Cross multiply
    25,503.92x = 38,184.96 × 19,245.04
  4. Step 4: Simplify right side
    25,503.92x = 734,871,082.60
  5. Step 5: Solve for x
    x = 734,871,082.60/25,503.92
  6. Step 6: Final answer
    x = 28,814.04

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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.