Home / 14,748.40-22,121.68-5,984.04

Finding the Fourth Proportional to 14,748.40, 22,121.68 and 5,984.04

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Solution

The fourth proportional to 14,748.40, 22,121.68 and 5,984.04 is: 8,975.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,748.40 : 22,121.68 = 5,984.04 : x
  2. Step 2: Convert to fraction form
    14,748.40/22,121.68 = 5,984.04/x
  3. Step 3: Cross multiply
    14,748.40x = 22,121.68 × 5,984.04
  4. Step 4: Simplify right side
    14,748.40x = 132,377,017.99
  5. Step 5: Solve for x
    x = 132,377,017.99/14,748.40
  6. Step 6: Final answer
    x = 8,975.69

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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.