Home / 15,621.03-23,434.52-5,761.08

Finding the Fourth Proportional to 15,621.03, 23,434.52 and 5,761.08

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Solution

The fourth proportional to 15,621.03, 23,434.52 and 5,761.08 is: 8,642.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,621.03 : 23,434.52 = 5,761.08 : x
  2. Step 2: Convert to fraction form
    15,621.03/23,434.52 = 5,761.08/x
  3. Step 3: Cross multiply
    15,621.03x = 23,434.52 × 5,761.08
  4. Step 4: Simplify right side
    15,621.03x = 135,008,115.68
  5. Step 5: Solve for x
    x = 135,008,115.68/15,621.03
  6. Step 6: Final answer
    x = 8,642.72

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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.