Home / 26,228.56-39,342.32-9,588.48

Finding the Fourth Proportional to 26,228.56, 39,342.32 and 9,588.48

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Solution

The fourth proportional to 26,228.56, 39,342.32 and 9,588.48 is: 14,382.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,228.56 : 39,342.32 = 9,588.48 : x
  2. Step 2: Convert to fraction form
    26,228.56/39,342.32 = 9,588.48/x
  3. Step 3: Cross multiply
    26,228.56x = 39,342.32 × 9,588.48
  4. Step 4: Simplify right side
    26,228.56x = 377,233,048.47
  5. Step 5: Solve for x
    x = 377,233,048.47/26,228.56
  6. Step 6: Final answer
    x = 14,382.53

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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.