Home / 7,535.40-11,291.64-5,968.86

Finding the Fourth Proportional to 7,535.40, 11,291.64 and 5,968.86

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Solution

The fourth proportional to 7,535.40, 11,291.64 and 5,968.86 is: 8,944.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,535.40 : 11,291.64 = 5,968.86 : x
  2. Step 2: Convert to fraction form
    7,535.40/11,291.64 = 5,968.86/x
  3. Step 3: Cross multiply
    7,535.40x = 11,291.64 × 5,968.86
  4. Step 4: Simplify right side
    7,535.40x = 67,398,218.33
  5. Step 5: Solve for x
    x = 67,398,218.33/7,535.40
  6. Step 6: Final answer
    x = 8,944.21

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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.