Home / 17,915.46-24,738.26-14,946.86

Finding the Fourth Proportional to 17,915.46, 24,738.26 and 14,946.86

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Solution

The fourth proportional to 17,915.46, 24,738.26 and 14,946.86 is: 20,639.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,915.46 : 24,738.26 = 14,946.86 : x
  2. Step 2: Convert to fraction form
    17,915.46/24,738.26 = 14,946.86/x
  3. Step 3: Cross multiply
    17,915.46x = 24,738.26 × 14,946.86
  4. Step 4: Simplify right side
    17,915.46x = 369,759,110.44
  5. Step 5: Solve for x
    x = 369,759,110.44/17,915.46
  6. Step 6: Final answer
    x = 20,639.11

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.