Home / 25,191.04-37,785.72-13,527.04

Finding the Fourth Proportional to 25,191.04, 37,785.72 and 13,527.04

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Solution

The fourth proportional to 25,191.04, 37,785.72 and 13,527.04 is: 20,290.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,191.04 : 37,785.72 = 13,527.04 : x
  2. Step 2: Convert to fraction form
    25,191.04/37,785.72 = 13,527.04/x
  3. Step 3: Cross multiply
    25,191.04x = 37,785.72 × 13,527.04
  4. Step 4: Simplify right side
    25,191.04x = 511,128,945.87
  5. Step 5: Solve for x
    x = 511,128,945.87/25,191.04
  6. Step 6: Final answer
    x = 20,290.11

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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.