Home / 7,680.14-11,523.46-4,566.10

Finding the Fourth Proportional to 7,680.14, 11,523.46 and 4,566.10

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Solution

The fourth proportional to 7,680.14, 11,523.46 and 4,566.10 is: 6,851.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,680.14 : 11,523.46 = 4,566.10 : x
  2. Step 2: Convert to fraction form
    7,680.14/11,523.46 = 4,566.10/x
  3. Step 3: Cross multiply
    7,680.14x = 11,523.46 × 4,566.10
  4. Step 4: Simplify right side
    7,680.14x = 52,617,270.71
  5. Step 5: Solve for x
    x = 52,617,270.71/7,680.14
  6. Step 6: Final answer
    x = 6,851.08

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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.