Home / 7,663.04-10,576.12-4,680.58

Finding the Fourth Proportional to 7,663.04, 10,576.12 and 4,680.58

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Solution

The fourth proportional to 7,663.04, 10,576.12 and 4,680.58 is: 6,459.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,663.04 : 10,576.12 = 4,680.58 : x
  2. Step 2: Convert to fraction form
    7,663.04/10,576.12 = 4,680.58/x
  3. Step 3: Cross multiply
    7,663.04x = 10,576.12 × 4,680.58
  4. Step 4: Simplify right side
    7,663.04x = 49,502,375.75
  5. Step 5: Solve for x
    x = 49,502,375.75/7,663.04
  6. Step 6: Final answer
    x = 6,459.89

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.