Home / 5,275.44-7,905.60-2,962.08

Finding the Fourth Proportional to 5,275.44, 7,905.60 and 2,962.08

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Solution

The fourth proportional to 5,275.44, 7,905.60 and 2,962.08 is: 4,438.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,275.44 : 7,905.60 = 2,962.08 : x
  2. Step 2: Convert to fraction form
    5,275.44/7,905.60 = 2,962.08/x
  3. Step 3: Cross multiply
    5,275.44x = 7,905.60 × 2,962.08
  4. Step 4: Simplify right side
    5,275.44x = 23,417,019.65
  5. Step 5: Solve for x
    x = 23,417,019.65/5,275.44
  6. Step 6: Final answer
    x = 4,438.88

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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.