Home / 9,090.83-13,616.26-7,512.95

Finding the Fourth Proportional to 9,090.83, 13,616.26 and 7,512.95

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Solution

The fourth proportional to 9,090.83, 13,616.26 and 7,512.95 is: 11,252.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,090.83 : 13,616.26 = 7,512.95 : x
  2. Step 2: Convert to fraction form
    9,090.83/13,616.26 = 7,512.95/x
  3. Step 3: Cross multiply
    9,090.83x = 13,616.26 × 7,512.95
  4. Step 4: Simplify right side
    9,090.83x = 102,298,280.57
  5. Step 5: Solve for x
    x = 102,298,280.57/9,090.83
  6. Step 6: Final answer
    x = 11,252.91

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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.