Home / 5,217-7,818.18-2,437.08

Finding the Fourth Proportional to 5,217, 7,818.18 and 2,437.08

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Solution

The fourth proportional to 5,217, 7,818.18 and 2,437.08 is: 3,652.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,217 : 7,818.18 = 2,437.08 : x
  2. Step 2: Convert to fraction form
    5,217/7,818.18 = 2,437.08/x
  3. Step 3: Cross multiply
    5,217x = 7,818.18 × 2,437.08
  4. Step 4: Simplify right side
    5,217x = 19,053,530.11
  5. Step 5: Solve for x
    x = 19,053,530.11/5,217
  6. Step 6: Final answer
    x = 3,652.20

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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.