Home / 23,234.40-34,851.36-7,653.12

Finding the Fourth Proportional to 23,234.40, 34,851.36 and 7,653.12

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Solution

The fourth proportional to 23,234.40, 34,851.36 and 7,653.12 is: 11,479.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,234.40 : 34,851.36 = 7,653.12 : x
  2. Step 2: Convert to fraction form
    23,234.40/34,851.36 = 7,653.12/x
  3. Step 3: Cross multiply
    23,234.40x = 34,851.36 × 7,653.12
  4. Step 4: Simplify right side
    23,234.40x = 266,721,640.24
  5. Step 5: Solve for x
    x = 266,721,640.24/23,234.40
  6. Step 6: Final answer
    x = 11,479.60

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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.