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Finding the Fourth Proportional to 48,313.66, 72,475.34 and 17,927.11

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Solution

The fourth proportional to 48,313.66, 72,475.34 and 17,927.11 is: 26,892.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,313.66 : 72,475.34 = 17,927.11 : x
  2. Step 2: Convert to fraction form
    48,313.66/72,475.34 = 17,927.11/x
  3. Step 3: Cross multiply
    48,313.66x = 72,475.34 × 17,927.11
  4. Step 4: Simplify right side
    48,313.66x = 1,299,273,392.47
  5. Step 5: Solve for x
    x = 1,299,273,392.47/48,313.66
  6. Step 6: Final answer
    x = 26,892.47

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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.