Home / 25,491.84-35,191.53-15,937.04

Finding the Fourth Proportional to 25,491.84, 35,191.53 and 15,937.04

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Solution

The fourth proportional to 25,491.84, 35,191.53 and 15,937.04 is: 22,001.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,491.84 : 35,191.53 = 15,937.04 : x
  2. Step 2: Convert to fraction form
    25,491.84/35,191.53 = 15,937.04/x
  3. Step 3: Cross multiply
    25,491.84x = 35,191.53 × 15,937.04
  4. Step 4: Simplify right side
    25,491.84x = 560,848,645.31
  5. Step 5: Solve for x
    x = 560,848,645.31/25,491.84
  6. Step 6: Final answer
    x = 22,001.10

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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.