Home / 26,545.73-39,824.36-8,077.25

Finding the Fourth Proportional to 26,545.73, 39,824.36 and 8,077.25

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Solution

The fourth proportional to 26,545.73, 39,824.36 and 8,077.25 is: 12,117.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,545.73 : 39,824.36 = 8,077.25 : x
  2. Step 2: Convert to fraction form
    26,545.73/39,824.36 = 8,077.25/x
  3. Step 3: Cross multiply
    26,545.73x = 39,824.36 × 8,077.25
  4. Step 4: Simplify right side
    26,545.73x = 321,671,311.81
  5. Step 5: Solve for x
    x = 321,671,311.81/26,545.73
  6. Step 6: Final answer
    x = 12,117.63

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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.