Home / 5,085.32-7,597.16-3,221.52

Finding the Fourth Proportional to 5,085.32, 7,597.16 and 3,221.52

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Solution

The fourth proportional to 5,085.32, 7,597.16 and 3,221.52 is: 4,812.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,085.32 : 7,597.16 = 3,221.52 : x
  2. Step 2: Convert to fraction form
    5,085.32/7,597.16 = 3,221.52/x
  3. Step 3: Cross multiply
    5,085.32x = 7,597.16 × 3,221.52
  4. Step 4: Simplify right side
    5,085.32x = 24,474,402.88
  5. Step 5: Solve for x
    x = 24,474,402.88/5,085.32
  6. Step 6: Final answer
    x = 4,812.76

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.