Home / 48,511.71-66,941.10-27,289.17

Finding the Fourth Proportional to 48,511.71, 66,941.10 and 27,289.17

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Solution

The fourth proportional to 48,511.71, 66,941.10 and 27,289.17 is: 37,656.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,511.71 : 66,941.10 = 27,289.17 : x
  2. Step 2: Convert to fraction form
    48,511.71/66,941.10 = 27,289.17/x
  3. Step 3: Cross multiply
    48,511.71x = 66,941.10 × 27,289.17
  4. Step 4: Simplify right side
    48,511.71x = 1,826,767,057.89
  5. Step 5: Solve for x
    x = 1,826,767,057.89/48,511.71
  6. Step 6: Final answer
    x = 37,656.21

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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.