Home / 7,354.38-11,032.14-4,412.87

Finding the Fourth Proportional to 7,354.38, 11,032.14 and 4,412.87

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Solution

The fourth proportional to 7,354.38, 11,032.14 and 4,412.87 is: 6,619.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,354.38 : 11,032.14 = 4,412.87 : x
  2. Step 2: Convert to fraction form
    7,354.38/11,032.14 = 4,412.87/x
  3. Step 3: Cross multiply
    7,354.38x = 11,032.14 × 4,412.87
  4. Step 4: Simplify right side
    7,354.38x = 48,683,358.96
  5. Step 5: Solve for x
    x = 48,683,358.96/7,354.38
  6. Step 6: Final answer
    x = 6,619.64

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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.