Home / 17,702.34-24,432.04-12,937.96

Finding the Fourth Proportional to 17,702.34, 24,432.04 and 12,937.96

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Solution

The fourth proportional to 17,702.34, 24,432.04 and 12,937.96 is: 17,856.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,702.34 : 24,432.04 = 12,937.96 : x
  2. Step 2: Convert to fraction form
    17,702.34/24,432.04 = 12,937.96/x
  3. Step 3: Cross multiply
    17,702.34x = 24,432.04 × 12,937.96
  4. Step 4: Simplify right side
    17,702.34x = 316,100,756.24
  5. Step 5: Solve for x
    x = 316,100,756.24/17,702.34
  6. Step 6: Final answer
    x = 17,856.44

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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.