Home / 25,331.74-37,972.08-12,176.93

Finding the Fourth Proportional to 25,331.74, 37,972.08 and 12,176.93

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Solution

The fourth proportional to 25,331.74, 37,972.08 and 12,176.93 is: 18,253.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,331.74 : 37,972.08 = 12,176.93 : x
  2. Step 2: Convert to fraction form
    25,331.74/37,972.08 = 12,176.93/x
  3. Step 3: Cross multiply
    25,331.74x = 37,972.08 × 12,176.93
  4. Step 4: Simplify right side
    25,331.74x = 462,383,455.04
  5. Step 5: Solve for x
    x = 462,383,455.04/25,331.74
  6. Step 6: Final answer
    x = 18,253.13

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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.