Home / 55,047.24-82,545.30-26,968.68

Finding the Fourth Proportional to 55,047.24, 82,545.30 and 26,968.68

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Solution

The fourth proportional to 55,047.24, 82,545.30 and 26,968.68 is: 40,440.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,047.24 : 82,545.30 = 26,968.68 : x
  2. Step 2: Convert to fraction form
    55,047.24/82,545.30 = 26,968.68/x
  3. Step 3: Cross multiply
    55,047.24x = 82,545.30 × 26,968.68
  4. Step 4: Simplify right side
    55,047.24x = 2,226,137,781.20
  5. Step 5: Solve for x
    x = 2,226,137,781.20/55,047.24
  6. Step 6: Final answer
    x = 40,440.50

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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.