Home / 14,494.74-20,000.28-8,827.57

Finding the Fourth Proportional to 14,494.74, 20,000.28 and 8,827.57

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Solution

The fourth proportional to 14,494.74, 20,000.28 and 8,827.57 is: 12,180.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,494.74 : 20,000.28 = 8,827.57 : x
  2. Step 2: Convert to fraction form
    14,494.74/20,000.28 = 8,827.57/x
  3. Step 3: Cross multiply
    14,494.74x = 20,000.28 × 8,827.57
  4. Step 4: Simplify right side
    14,494.74x = 176,553,871.72
  5. Step 5: Solve for x
    x = 176,553,871.72/14,494.74
  6. Step 6: Final answer
    x = 12,180.55

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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.