Home / 23,938.64-35,915.28-12,260.12

Finding the Fourth Proportional to 23,938.64, 35,915.28 and 12,260.12

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Solution

The fourth proportional to 23,938.64, 35,915.28 and 12,260.12 is: 18,393.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,938.64 : 35,915.28 = 12,260.12 : x
  2. Step 2: Convert to fraction form
    23,938.64/35,915.28 = 12,260.12/x
  3. Step 3: Cross multiply
    23,938.64x = 35,915.28 × 12,260.12
  4. Step 4: Simplify right side
    23,938.64x = 440,325,642.63
  5. Step 5: Solve for x
    x = 440,325,642.63/23,938.64
  6. Step 6: Final answer
    x = 18,393.93

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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.