Home / 25,331.72-37,998.23-12,001.59

Finding the Fourth Proportional to 25,331.72, 37,998.23 and 12,001.59

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Solution

The fourth proportional to 25,331.72, 37,998.23 and 12,001.59 is: 18,002.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,331.72 : 37,998.23 = 12,001.59 : x
  2. Step 2: Convert to fraction form
    25,331.72/37,998.23 = 12,001.59/x
  3. Step 3: Cross multiply
    25,331.72x = 37,998.23 × 12,001.59
  4. Step 4: Simplify right side
    25,331.72x = 456,039,117.18
  5. Step 5: Solve for x
    x = 456,039,117.18/25,331.72
  6. Step 6: Final answer
    x = 18,002.69

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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.