Home / 7,574.24-11,358.60-2,642.96

Finding the Fourth Proportional to 7,574.24, 11,358.60 and 2,642.96

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Solution

The fourth proportional to 7,574.24, 11,358.60 and 2,642.96 is: 3,963.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,574.24 : 11,358.60 = 2,642.96 : x
  2. Step 2: Convert to fraction form
    7,574.24/11,358.60 = 2,642.96/x
  3. Step 3: Cross multiply
    7,574.24x = 11,358.60 × 2,642.96
  4. Step 4: Simplify right side
    7,574.24x = 30,020,325.46
  5. Step 5: Solve for x
    x = 30,020,325.46/7,574.24
  6. Step 6: Final answer
    x = 3,963.48

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Double scale
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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.