Home / 7,598.16-11,397.24-3,212.64

Finding the Fourth Proportional to 7,598.16, 11,397.24 and 3,212.64

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Solution

The fourth proportional to 7,598.16, 11,397.24 and 3,212.64 is: 4,818.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,598.16 : 11,397.24 = 3,212.64 : x
  2. Step 2: Convert to fraction form
    7,598.16/11,397.24 = 3,212.64/x
  3. Step 3: Cross multiply
    7,598.16x = 11,397.24 × 3,212.64
  4. Step 4: Simplify right side
    7,598.16x = 36,615,229.11
  5. Step 5: Solve for x
    x = 36,615,229.11/7,598.16
  6. Step 6: Final answer
    x = 4,818.96

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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.