Home / 5,275.48-7,908.52-2,500.42

Finding the Fourth Proportional to 5,275.48, 7,908.52 and 2,500.42

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Solution

The fourth proportional to 5,275.48, 7,908.52 and 2,500.42 is: 3,748.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,275.48 : 7,908.52 = 2,500.42 : x
  2. Step 2: Convert to fraction form
    5,275.48/7,908.52 = 2,500.42/x
  3. Step 3: Cross multiply
    5,275.48x = 7,908.52 × 2,500.42
  4. Step 4: Simplify right side
    5,275.48x = 19,774,621.58
  5. Step 5: Solve for x
    x = 19,774,621.58/5,275.48
  6. Step 6: Final answer
    x = 3,748.40

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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.