Home / 62,728.40-94,121.70-23,299.22

Finding the Fourth Proportional to 62,728.40, 94,121.70 and 23,299.22

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Solution

The fourth proportional to 62,728.40, 94,121.70 and 23,299.22 is: 34,959.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,728.40 : 94,121.70 = 23,299.22 : x
  2. Step 2: Convert to fraction form
    62,728.40/94,121.70 = 23,299.22/x
  3. Step 3: Cross multiply
    62,728.40x = 94,121.70 × 23,299.22
  4. Step 4: Simplify right side
    62,728.40x = 2,192,962,195.07
  5. Step 5: Solve for x
    x = 2,192,962,195.07/62,728.40
  6. Step 6: Final answer
    x = 34,959.64

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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.