Home / 24,731.88-37,081.35-12,856.47

Finding the Fourth Proportional to 24,731.88, 37,081.35 and 12,856.47

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Solution

The fourth proportional to 24,731.88, 37,081.35 and 12,856.47 is: 19,276.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,731.88 : 37,081.35 = 12,856.47 : x
  2. Step 2: Convert to fraction form
    24,731.88/37,081.35 = 12,856.47/x
  3. Step 3: Cross multiply
    24,731.88x = 37,081.35 × 12,856.47
  4. Step 4: Simplify right side
    24,731.88x = 476,735,263.83
  5. Step 5: Solve for x
    x = 476,735,263.83/24,731.88
  6. Step 6: Final answer
    x = 19,276.14

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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.