Home / 3,248.03-4,482.33-1,850.75

Finding the Fourth Proportional to 3,248.03, 4,482.33 and 1,850.75

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Solution

The fourth proportional to 3,248.03, 4,482.33 and 1,850.75 is: 2,554.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,248.03 : 4,482.33 = 1,850.75 : x
  2. Step 2: Convert to fraction form
    3,248.03/4,482.33 = 1,850.75/x
  3. Step 3: Cross multiply
    3,248.03x = 4,482.33 × 1,850.75
  4. Step 4: Simplify right side
    3,248.03x = 8,295,672.25
  5. Step 5: Solve for x
    x = 8,295,672.25/3,248.03
  6. Step 6: Final answer
    x = 2,554.06

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Half scale
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Double scale
Find fourth proportional to 3,249.03, 4,483.71 and 1,851.75
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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.