Home / 4,356.89-6,535.08-2,691.32

Finding the Fourth Proportional to 4,356.89, 6,535.08 and 2,691.32

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Solution

The fourth proportional to 4,356.89, 6,535.08 and 2,691.32 is: 4,036.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,356.89 : 6,535.08 = 2,691.32 : x
  2. Step 2: Convert to fraction form
    4,356.89/6,535.08 = 2,691.32/x
  3. Step 3: Cross multiply
    4,356.89x = 6,535.08 × 2,691.32
  4. Step 4: Simplify right side
    4,356.89x = 17,587,958.83
  5. Step 5: Solve for x
    x = 17,587,958.83/4,356.89
  6. Step 6: Final answer
    x = 4,036.82

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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.