Home / 6,905.45-10,358.18-3,007.13

Finding the Fourth Proportional to 6,905.45, 10,358.18 and 3,007.13

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Solution

The fourth proportional to 6,905.45, 10,358.18 and 3,007.13 is: 4,510.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,905.45 : 10,358.18 = 3,007.13 : x
  2. Step 2: Convert to fraction form
    6,905.45/10,358.18 = 3,007.13/x
  3. Step 3: Cross multiply
    6,905.45x = 10,358.18 × 3,007.13
  4. Step 4: Simplify right side
    6,905.45x = 31,148,338.27
  5. Step 5: Solve for x
    x = 31,148,338.27/6,905.45
  6. Step 6: Final answer
    x = 4,510.69

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Similar ratio
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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.