Home / 48,871.77-73,313.69-17,275.31

Finding the Fourth Proportional to 48,871.77, 73,313.69 and 17,275.31

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Solution

The fourth proportional to 48,871.77, 73,313.69 and 17,275.31 is: 25,915.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,871.77 : 73,313.69 = 17,275.31 : x
  2. Step 2: Convert to fraction form
    48,871.77/73,313.69 = 17,275.31/x
  3. Step 3: Cross multiply
    48,871.77x = 73,313.69 × 17,275.31
  4. Step 4: Simplify right side
    48,871.77x = 1,266,516,543.98
  5. Step 5: Solve for x
    x = 1,266,516,543.98/48,871.77
  6. Step 6: Final answer
    x = 25,915.10

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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.