Home / 9,332.60-13,995.64-2,757.04

Finding the Fourth Proportional to 9,332.60, 13,995.64 and 2,757.04

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Solution

The fourth proportional to 9,332.60, 13,995.64 and 2,757.04 is: 4,134.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,332.60 : 13,995.64 = 2,757.04 : x
  2. Step 2: Convert to fraction form
    9,332.60/13,995.64 = 2,757.04/x
  3. Step 3: Cross multiply
    9,332.60x = 13,995.64 × 2,757.04
  4. Step 4: Simplify right side
    9,332.60x = 38,586,539.31
  5. Step 5: Solve for x
    x = 38,586,539.31/9,332.60
  6. Step 6: Final answer
    x = 4,134.60

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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.