Home / 3,265.48-4,897.50-2,721.16

Finding the Fourth Proportional to 3,265.48, 4,897.50 and 2,721.16

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Solution

The fourth proportional to 3,265.48, 4,897.50 and 2,721.16 is: 4,081.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,265.48 : 4,897.50 = 2,721.16 : x
  2. Step 2: Convert to fraction form
    3,265.48/4,897.50 = 2,721.16/x
  3. Step 3: Cross multiply
    3,265.48x = 4,897.50 × 2,721.16
  4. Step 4: Simplify right side
    3,265.48x = 13,326,881.10
  5. Step 5: Solve for x
    x = 13,326,881.10/3,265.48
  6. Step 6: Final answer
    x = 4,081.14

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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.