Home / 25,192.40-37,705.55-13,930.41

Finding the Fourth Proportional to 25,192.40, 37,705.55 and 13,930.41

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Solution

The fourth proportional to 25,192.40, 37,705.55 and 13,930.41 is: 20,849.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,192.40 : 37,705.55 = 13,930.41 : x
  2. Step 2: Convert to fraction form
    25,192.40/37,705.55 = 13,930.41/x
  3. Step 3: Cross multiply
    25,192.40x = 37,705.55 × 13,930.41
  4. Step 4: Simplify right side
    25,192.40x = 525,253,701.12
  5. Step 5: Solve for x
    x = 525,253,701.12/25,192.40
  6. Step 6: Final answer
    x = 20,849.69

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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.