Home / 5,248.17-7,877.70-2,328.53

Finding the Fourth Proportional to 5,248.17, 7,877.70 and 2,328.53

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Solution

The fourth proportional to 5,248.17, 7,877.70 and 2,328.53 is: 3,495.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,248.17 : 7,877.70 = 2,328.53 : x
  2. Step 2: Convert to fraction form
    5,248.17/7,877.70 = 2,328.53/x
  3. Step 3: Cross multiply
    5,248.17x = 7,877.70 × 2,328.53
  4. Step 4: Simplify right side
    5,248.17x = 18,343,421.39
  5. Step 5: Solve for x
    x = 18,343,421.39/5,248.17
  6. Step 6: Final answer
    x = 3,495.20

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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.