Home / 26,296.56-39,438.95-7,572.42

Finding the Fourth Proportional to 26,296.56, 39,438.95 and 7,572.42

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Solution

The fourth proportional to 26,296.56, 39,438.95 and 7,572.42 is: 11,356.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,296.56 : 39,438.95 = 7,572.42 : x
  2. Step 2: Convert to fraction form
    26,296.56/39,438.95 = 7,572.42/x
  3. Step 3: Cross multiply
    26,296.56x = 39,438.95 × 7,572.42
  4. Step 4: Simplify right side
    26,296.56x = 298,648,255.90
  5. Step 5: Solve for x
    x = 298,648,255.90/26,296.56
  6. Step 6: Final answer
    x = 11,356.93

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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.