Home / 26,243.52-39,326.40-21,596.55

Finding the Fourth Proportional to 26,243.52, 39,326.40 and 21,596.55

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Solution

The fourth proportional to 26,243.52, 39,326.40 and 21,596.55 is: 32,362.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,243.52 : 39,326.40 = 21,596.55 : x
  2. Step 2: Convert to fraction form
    26,243.52/39,326.40 = 21,596.55/x
  3. Step 3: Cross multiply
    26,243.52x = 39,326.40 × 21,596.55
  4. Step 4: Simplify right side
    26,243.52x = 849,314,563.92
  5. Step 5: Solve for x
    x = 849,314,563.92/26,243.52
  6. Step 6: Final answer
    x = 32,362.83

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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.