Home / 37,293.17-55,926.43-12,328.61

Finding the Fourth Proportional to 37,293.17, 55,926.43 and 12,328.61

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Solution

The fourth proportional to 37,293.17, 55,926.43 and 12,328.61 is: 18,488.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,293.17 : 55,926.43 = 12,328.61 : x
  2. Step 2: Convert to fraction form
    37,293.17/55,926.43 = 12,328.61/x
  3. Step 3: Cross multiply
    37,293.17x = 55,926.43 × 12,328.61
  4. Step 4: Simplify right side
    37,293.17x = 689,495,144.16
  5. Step 5: Solve for x
    x = 689,495,144.16/37,293.17
  6. Step 6: Final answer
    x = 18,488.51

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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.