Home / 14,557.80-21,836.70-5,792.70

Finding the Fourth Proportional to 14,557.80, 21,836.70 and 5,792.70

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Solution

The fourth proportional to 14,557.80, 21,836.70 and 5,792.70 is: 8,689.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,557.80 : 21,836.70 = 5,792.70 : x
  2. Step 2: Convert to fraction form
    14,557.80/21,836.70 = 5,792.70/x
  3. Step 3: Cross multiply
    14,557.80x = 21,836.70 × 5,792.70
  4. Step 4: Simplify right side
    14,557.80x = 126,493,452.09
  5. Step 5: Solve for x
    x = 126,493,452.09/14,557.80
  6. Step 6: Final answer
    x = 8,689.05

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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.