Home / 5,724.44-7,895.64-5,253.86

Finding the Fourth Proportional to 5,724.44, 7,895.64 and 5,253.86

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Solution

The fourth proportional to 5,724.44, 7,895.64 and 5,253.86 is: 7,246.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,724.44 : 7,895.64 = 5,253.86 : x
  2. Step 2: Convert to fraction form
    5,724.44/7,895.64 = 5,253.86/x
  3. Step 3: Cross multiply
    5,724.44x = 7,895.64 × 5,253.86
  4. Step 4: Simplify right side
    5,724.44x = 41,482,587.17
  5. Step 5: Solve for x
    x = 41,482,587.17/5,724.44
  6. Step 6: Final answer
    x = 7,246.58

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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.