Home / 9,502.96-13,114.12-5,311.28

Finding the Fourth Proportional to 9,502.96, 13,114.12 and 5,311.28

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Solution

The fourth proportional to 9,502.96, 13,114.12 and 5,311.28 is: 7,329.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,502.96 : 13,114.12 = 5,311.28 : x
  2. Step 2: Convert to fraction form
    9,502.96/13,114.12 = 5,311.28/x
  3. Step 3: Cross multiply
    9,502.96x = 13,114.12 × 5,311.28
  4. Step 4: Simplify right side
    9,502.96x = 69,652,763.27
  5. Step 5: Solve for x
    x = 69,652,763.27/9,502.96
  6. Step 6: Final answer
    x = 7,329.59

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.