Home / 6,192.75-9,289.14-2,088.75

Finding the Fourth Proportional to 6,192.75, 9,289.14 and 2,088.75

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Solution

The fourth proportional to 6,192.75, 9,289.14 and 2,088.75 is: 3,133.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,192.75 : 9,289.14 = 2,088.75 : x
  2. Step 2: Convert to fraction form
    6,192.75/9,289.14 = 2,088.75/x
  3. Step 3: Cross multiply
    6,192.75x = 9,289.14 × 2,088.75
  4. Step 4: Simplify right side
    6,192.75x = 19,402,691.18
  5. Step 5: Solve for x
    x = 19,402,691.18/6,192.75
  6. Step 6: Final answer
    x = 3,133.13

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Double scale
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Similar ratio
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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.