Home / 14,587.28-21,884.16-4,198.22

Finding the Fourth Proportional to 14,587.28, 21,884.16 and 4,198.22

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Solution

The fourth proportional to 14,587.28, 21,884.16 and 4,198.22 is: 6,298.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,587.28 : 21,884.16 = 4,198.22 : x
  2. Step 2: Convert to fraction form
    14,587.28/21,884.16 = 4,198.22/x
  3. Step 3: Cross multiply
    14,587.28x = 21,884.16 × 4,198.22
  4. Step 4: Simplify right side
    14,587.28x = 91,874,482.97
  5. Step 5: Solve for x
    x = 91,874,482.97/14,587.28
  6. Step 6: Final answer
    x = 6,298.26

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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.