Home / 25,177.59-34,744.32-13,847.04

Finding the Fourth Proportional to 25,177.59, 34,744.32 and 13,847.04

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Solution

The fourth proportional to 25,177.59, 34,744.32 and 13,847.04 is: 19,108.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,177.59 : 34,744.32 = 13,847.04 : x
  2. Step 2: Convert to fraction form
    25,177.59/34,744.32 = 13,847.04/x
  3. Step 3: Cross multiply
    25,177.59x = 34,744.32 × 13,847.04
  4. Step 4: Simplify right side
    25,177.59x = 481,105,988.81
  5. Step 5: Solve for x
    x = 481,105,988.81/25,177.59
  6. Step 6: Final answer
    x = 19,108.50

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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.