Home / 23,324.40-34,986.60-21,356.10

Finding the Fourth Proportional to 23,324.40, 34,986.60 and 21,356.10

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Solution

The fourth proportional to 23,324.40, 34,986.60 and 21,356.10 is: 32,034.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,324.40 : 34,986.60 = 21,356.10 : x
  2. Step 2: Convert to fraction form
    23,324.40/34,986.60 = 21,356.10/x
  3. Step 3: Cross multiply
    23,324.40x = 34,986.60 × 21,356.10
  4. Step 4: Simplify right side
    23,324.40x = 747,177,328.26
  5. Step 5: Solve for x
    x = 747,177,328.26/23,324.40
  6. Step 6: Final answer
    x = 32,034.15

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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.