Home / 5,348.10-8,022.15-4,619.10

Finding the Fourth Proportional to 5,348.10, 8,022.15 and 4,619.10

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Solution

The fourth proportional to 5,348.10, 8,022.15 and 4,619.10 is: 6,928.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,348.10 : 8,022.15 = 4,619.10 : x
  2. Step 2: Convert to fraction form
    5,348.10/8,022.15 = 4,619.10/x
  3. Step 3: Cross multiply
    5,348.10x = 8,022.15 × 4,619.10
  4. Step 4: Simplify right side
    5,348.10x = 37,055,113.07
  5. Step 5: Solve for x
    x = 37,055,113.07/5,348.10
  6. Step 6: Final answer
    x = 6,928.65

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Half scale
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Double scale
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Similar ratio
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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.