Home / 8,853.48-13,281.50-2,696.68

Finding the Fourth Proportional to 8,853.48, 13,281.50 and 2,696.68

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Solution

The fourth proportional to 8,853.48, 13,281.50 and 2,696.68 is: 4,045.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,853.48 : 13,281.50 = 2,696.68 : x
  2. Step 2: Convert to fraction form
    8,853.48/13,281.50 = 2,696.68/x
  3. Step 3: Cross multiply
    8,853.48x = 13,281.50 × 2,696.68
  4. Step 4: Simplify right side
    8,853.48x = 35,815,955.42
  5. Step 5: Solve for x
    x = 35,815,955.42/8,853.48
  6. Step 6: Final answer
    x = 4,045.41

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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.