Home / 7,006.76-10,458.84-6,176.42

Finding the Fourth Proportional to 7,006.76, 10,458.84 and 6,176.42

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Solution

The fourth proportional to 7,006.76, 10,458.84 and 6,176.42 is: 9,219.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,006.76 : 10,458.84 = 6,176.42 : x
  2. Step 2: Convert to fraction form
    7,006.76/10,458.84 = 6,176.42/x
  3. Step 3: Cross multiply
    7,006.76x = 10,458.84 × 6,176.42
  4. Step 4: Simplify right side
    7,006.76x = 64,598,105.38
  5. Step 5: Solve for x
    x = 64,598,105.38/7,006.76
  6. Step 6: Final answer
    x = 9,219.40

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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.