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Finding the Fourth Proportional to 48,967.68, 73,461.24 and 17,798.88

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Solution

The fourth proportional to 48,967.68, 73,461.24 and 17,798.88 is: 26,701.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,967.68 : 73,461.24 = 17,798.88 : x
  2. Step 2: Convert to fraction form
    48,967.68/73,461.24 = 17,798.88/x
  3. Step 3: Cross multiply
    48,967.68x = 73,461.24 × 17,798.88
  4. Step 4: Simplify right side
    48,967.68x = 1,307,527,795.41
  5. Step 5: Solve for x
    x = 1,307,527,795.41/48,967.68
  6. Step 6: Final answer
    x = 26,701.85

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1.5x scale

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.