Home / 23,359.13-35,040.78-9,315.75

Finding the Fourth Proportional to 23,359.13, 35,040.78 and 9,315.75

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Solution

The fourth proportional to 23,359.13, 35,040.78 and 9,315.75 is: 13,974.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,359.13 : 35,040.78 = 9,315.75 : x
  2. Step 2: Convert to fraction form
    23,359.13/35,040.78 = 9,315.75/x
  3. Step 3: Cross multiply
    23,359.13x = 35,040.78 × 9,315.75
  4. Step 4: Simplify right side
    23,359.13x = 326,431,146.29
  5. Step 5: Solve for x
    x = 326,431,146.29/23,359.13
  6. Step 6: Final answer
    x = 13,974.46

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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.