Home / 14,742.84-22,114.40-5,975.70

Finding the Fourth Proportional to 14,742.84, 22,114.40 and 5,975.70

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Solution

The fourth proportional to 14,742.84, 22,114.40 and 5,975.70 is: 8,963.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,742.84 : 22,114.40 = 5,975.70 : x
  2. Step 2: Convert to fraction form
    14,742.84/22,114.40 = 5,975.70/x
  3. Step 3: Cross multiply
    14,742.84x = 22,114.40 × 5,975.70
  4. Step 4: Simplify right side
    14,742.84x = 132,149,020.08
  5. Step 5: Solve for x
    x = 132,149,020.08/14,742.84
  6. Step 6: Final answer
    x = 8,963.61

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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.