Home / 9,324.90-13,988.61-2,750.13

Finding the Fourth Proportional to 9,324.90, 13,988.61 and 2,750.13

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Solution

The fourth proportional to 9,324.90, 13,988.61 and 2,750.13 is: 4,125.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,324.90 : 13,988.61 = 2,750.13 : x
  2. Step 2: Convert to fraction form
    9,324.90/13,988.61 = 2,750.13/x
  3. Step 3: Cross multiply
    9,324.90x = 13,988.61 × 2,750.13
  4. Step 4: Simplify right side
    9,324.90x = 38,470,496.02
  5. Step 5: Solve for x
    x = 38,470,496.02/9,324.90
  6. Step 6: Final answer
    x = 4,125.57

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1.5x scale

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.