Home / 6,591.40-9,881.36-2,693.32

Finding the Fourth Proportional to 6,591.40, 9,881.36 and 2,693.32

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Solution

The fourth proportional to 6,591.40, 9,881.36 and 2,693.32 is: 4,037.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,591.40 : 9,881.36 = 2,693.32 : x
  2. Step 2: Convert to fraction form
    6,591.40/9,881.36 = 2,693.32/x
  3. Step 3: Cross multiply
    6,591.40x = 9,881.36 × 2,693.32
  4. Step 4: Simplify right side
    6,591.40x = 26,613,664.52
  5. Step 5: Solve for x
    x = 26,613,664.52/6,591.40
  6. Step 6: Final answer
    x = 4,037.63

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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.