Home / 9,623.68-13,288.19-7,382.00

Finding the Fourth Proportional to 9,623.68, 13,288.19 and 7,382.00

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Solution

The fourth proportional to 9,623.68, 13,288.19 and 7,382.00 is: 10,192.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,623.68 : 13,288.19 = 7,382.00 : x
  2. Step 2: Convert to fraction form
    9,623.68/13,288.19 = 7,382.00/x
  3. Step 3: Cross multiply
    9,623.68x = 13,288.19 × 7,382.00
  4. Step 4: Simplify right side
    9,623.68x = 98,093,414.89
  5. Step 5: Solve for x
    x = 98,093,414.89/9,623.68
  6. Step 6: Final answer
    x = 10,192.92

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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.