Home / 7,568.10-11,330.55-4,652.10

Finding the Fourth Proportional to 7,568.10, 11,330.55 and 4,652.10

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Solution

The fourth proportional to 7,568.10, 11,330.55 and 4,652.10 is: 6,964.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,568.10 : 11,330.55 = 4,652.10 : x
  2. Step 2: Convert to fraction form
    7,568.10/11,330.55 = 4,652.10/x
  3. Step 3: Cross multiply
    7,568.10x = 11,330.55 × 4,652.10
  4. Step 4: Simplify right side
    7,568.10x = 52,710,851.66
  5. Step 5: Solve for x
    x = 52,710,851.66/7,568.10
  6. Step 6: Final answer
    x = 6,964.87

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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.