Home / 9,326.13-13,989.19-2,752.22

Finding the Fourth Proportional to 9,326.13, 13,989.19 and 2,752.22

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Solution

The fourth proportional to 9,326.13, 13,989.19 and 2,752.22 is: 4,128.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,326.13 : 13,989.19 = 2,752.22 : x
  2. Step 2: Convert to fraction form
    9,326.13/13,989.19 = 2,752.22/x
  3. Step 3: Cross multiply
    9,326.13x = 13,989.19 × 2,752.22
  4. Step 4: Simplify right side
    9,326.13x = 38,501,328.50
  5. Step 5: Solve for x
    x = 38,501,328.50/9,326.13
  6. Step 6: Final answer
    x = 4,128.33

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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.