Home / 37,720.74-56,494.98-18,013.17

Finding the Fourth Proportional to 37,720.74, 56,494.98 and 18,013.17

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Solution

The fourth proportional to 37,720.74, 56,494.98 and 18,013.17 is: 26,978.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,720.74 : 56,494.98 = 18,013.17 : x
  2. Step 2: Convert to fraction form
    37,720.74/56,494.98 = 18,013.17/x
  3. Step 3: Cross multiply
    37,720.74x = 56,494.98 × 18,013.17
  4. Step 4: Simplify right side
    37,720.74x = 1,017,653,678.89
  5. Step 5: Solve for x
    x = 1,017,653,678.89/37,720.74
  6. Step 6: Final answer
    x = 26,978.62

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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.