Home / 11,120.60-15,264.76-9,833.52

Finding the Fourth Proportional to 11,120.60, 15,264.76 and 9,833.52

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Solution

The fourth proportional to 11,120.60, 15,264.76 and 9,833.52 is: 13,498.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,120.60 : 15,264.76 = 9,833.52 : x
  2. Step 2: Convert to fraction form
    11,120.60/15,264.76 = 9,833.52/x
  3. Step 3: Cross multiply
    11,120.60x = 15,264.76 × 9,833.52
  4. Step 4: Simplify right side
    11,120.60x = 150,106,322.76
  5. Step 5: Solve for x
    x = 150,106,322.76/11,120.60
  6. Step 6: Final answer
    x = 13,498.04

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.