Home / 23,335.20-34,915.32-12,954.24

Finding the Fourth Proportional to 23,335.20, 34,915.32 and 12,954.24

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Solution

The fourth proportional to 23,335.20, 34,915.32 and 12,954.24 is: 19,382.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,335.20 : 34,915.32 = 12,954.24 : x
  2. Step 2: Convert to fraction form
    23,335.20/34,915.32 = 12,954.24/x
  3. Step 3: Cross multiply
    23,335.20x = 34,915.32 × 12,954.24
  4. Step 4: Simplify right side
    23,335.20x = 452,301,434.96
  5. Step 5: Solve for x
    x = 452,301,434.96/23,335.20
  6. Step 6: Final answer
    x = 19,382.80

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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.