Home / 9,080.33-12,529.71-5,302.61

Finding the Fourth Proportional to 9,080.33, 12,529.71 and 5,302.61

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Solution

The fourth proportional to 9,080.33, 12,529.71 and 5,302.61 is: 7,316.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,080.33 : 12,529.71 = 5,302.61 : x
  2. Step 2: Convert to fraction form
    9,080.33/12,529.71 = 5,302.61/x
  3. Step 3: Cross multiply
    9,080.33x = 12,529.71 × 5,302.61
  4. Step 4: Simplify right side
    9,080.33x = 66,440,165.54
  5. Step 5: Solve for x
    x = 66,440,165.54/9,080.33
  6. Step 6: Final answer
    x = 7,316.93

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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.