Home / 25,543.38-35,247.11-14,211.08

Finding the Fourth Proportional to 25,543.38, 35,247.11 and 14,211.08

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Solution

The fourth proportional to 25,543.38, 35,247.11 and 14,211.08 is: 19,609.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,543.38 : 35,247.11 = 14,211.08 : x
  2. Step 2: Convert to fraction form
    25,543.38/35,247.11 = 14,211.08/x
  3. Step 3: Cross multiply
    25,543.38x = 35,247.11 × 14,211.08
  4. Step 4: Simplify right side
    25,543.38x = 500,899,252.69
  5. Step 5: Solve for x
    x = 500,899,252.69/25,543.38
  6. Step 6: Final answer
    x = 19,609.75

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.