Home / 7,092.01-9,785.37-4,107.16

Finding the Fourth Proportional to 7,092.01, 9,785.37 and 4,107.16

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Solution

The fourth proportional to 7,092.01, 9,785.37 and 4,107.16 is: 5,666.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,092.01 : 9,785.37 = 4,107.16 : x
  2. Step 2: Convert to fraction form
    7,092.01/9,785.37 = 4,107.16/x
  3. Step 3: Cross multiply
    7,092.01x = 9,785.37 × 4,107.16
  4. Step 4: Simplify right side
    7,092.01x = 40,190,080.25
  5. Step 5: Solve for x
    x = 40,190,080.25/7,092.01
  6. Step 6: Final answer
    x = 5,666.95

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.