Home / 37,001.61-51,061.18-20,234.25

Finding the Fourth Proportional to 37,001.61, 51,061.18 and 20,234.25

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Solution

The fourth proportional to 37,001.61, 51,061.18 and 20,234.25 is: 27,922.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,001.61 : 51,061.18 = 20,234.25 : x
  2. Step 2: Convert to fraction form
    37,001.61/51,061.18 = 20,234.25/x
  3. Step 3: Cross multiply
    37,001.61x = 51,061.18 × 20,234.25
  4. Step 4: Simplify right side
    37,001.61x = 1,033,184,681.42
  5. Step 5: Solve for x
    x = 1,033,184,681.42/37,001.61
  6. Step 6: Final answer
    x = 27,922.70

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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.