Home / 9,204.30-13,806.45-7,130.70

Finding the Fourth Proportional to 9,204.30, 13,806.45 and 7,130.70

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Solution

The fourth proportional to 9,204.30, 13,806.45 and 7,130.70 is: 10,696.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,204.30 : 13,806.45 = 7,130.70 : x
  2. Step 2: Convert to fraction form
    9,204.30/13,806.45 = 7,130.70/x
  3. Step 3: Cross multiply
    9,204.30x = 13,806.45 × 7,130.70
  4. Step 4: Simplify right side
    9,204.30x = 98,449,653.02
  5. Step 5: Solve for x
    x = 98,449,653.02/9,204.30
  6. Step 6: Final answer
    x = 10,696.05

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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.