Home / 48,459.42-72,689.13-26,709.66

Finding the Fourth Proportional to 48,459.42, 72,689.13 and 26,709.66

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Solution

The fourth proportional to 48,459.42, 72,689.13 and 26,709.66 is: 40,064.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,459.42 : 72,689.13 = 26,709.66 : x
  2. Step 2: Convert to fraction form
    48,459.42/72,689.13 = 26,709.66/x
  3. Step 3: Cross multiply
    48,459.42x = 72,689.13 × 26,709.66
  4. Step 4: Simplify right side
    48,459.42x = 1,941,501,948.00
  5. Step 5: Solve for x
    x = 1,941,501,948.00/48,459.42
  6. Step 6: Final answer
    x = 40,064.49

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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.