Home / 8,724.22-13,071.96-5,029.57

Finding the Fourth Proportional to 8,724.22, 13,071.96 and 5,029.57

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Solution

The fourth proportional to 8,724.22, 13,071.96 and 5,029.57 is: 7,536.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,724.22 : 13,071.96 = 5,029.57 : x
  2. Step 2: Convert to fraction form
    8,724.22/13,071.96 = 5,029.57/x
  3. Step 3: Cross multiply
    8,724.22x = 13,071.96 × 5,029.57
  4. Step 4: Simplify right side
    8,724.22x = 65,746,337.86
  5. Step 5: Solve for x
    x = 65,746,337.86/8,724.22
  6. Step 6: Final answer
    x = 7,536.07

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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.