Home / 15,588.12-23,382.12-3,901.26

Finding the Fourth Proportional to 15,588.12, 23,382.12 and 3,901.26

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Solution

The fourth proportional to 15,588.12, 23,382.12 and 3,901.26 is: 5,851.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,588.12 : 23,382.12 = 3,901.26 : x
  2. Step 2: Convert to fraction form
    15,588.12/23,382.12 = 3,901.26/x
  3. Step 3: Cross multiply
    15,588.12x = 23,382.12 × 3,901.26
  4. Step 4: Simplify right side
    15,588.12x = 91,219,729.47
  5. Step 5: Solve for x
    x = 91,219,729.47/15,588.12
  6. Step 6: Final answer
    x = 5,851.87

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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.