Home / 6,199.38-8,555.76-3,547.26

Finding the Fourth Proportional to 6,199.38, 8,555.76 and 3,547.26

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Solution

The fourth proportional to 6,199.38, 8,555.76 and 3,547.26 is: 4,895.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,199.38 : 8,555.76 = 3,547.26 : x
  2. Step 2: Convert to fraction form
    6,199.38/8,555.76 = 3,547.26/x
  3. Step 3: Cross multiply
    6,199.38x = 8,555.76 × 3,547.26
  4. Step 4: Simplify right side
    6,199.38x = 30,349,505.22
  5. Step 5: Solve for x
    x = 30,349,505.22/6,199.38
  6. Step 6: Final answer
    x = 4,895.57

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Half scale
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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.