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Finding the Fourth Proportional to 64,010.94, 95,990.74 and 26,545.56

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Solution

The fourth proportional to 64,010.94, 95,990.74 and 26,545.56 is: 39,807.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,010.94 : 95,990.74 = 26,545.56 : x
  2. Step 2: Convert to fraction form
    64,010.94/95,990.74 = 26,545.56/x
  3. Step 3: Cross multiply
    64,010.94x = 95,990.74 × 26,545.56
  4. Step 4: Simplify right side
    64,010.94x = 2,548,127,815.39
  5. Step 5: Solve for x
    x = 2,548,127,815.39/64,010.94
  6. Step 6: Final answer
    x = 39,807.69

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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.