Home / 3,352.90-5,029.35-1,788.16

Finding the Fourth Proportional to 3,352.90, 5,029.35 and 1,788.16

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Solution

The fourth proportional to 3,352.90, 5,029.35 and 1,788.16 is: 2,682.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,352.90 : 5,029.35 = 1,788.16 : x
  2. Step 2: Convert to fraction form
    3,352.90/5,029.35 = 1,788.16/x
  3. Step 3: Cross multiply
    3,352.90x = 5,029.35 × 1,788.16
  4. Step 4: Simplify right side
    3,352.90x = 8,993,302.02
  5. Step 5: Solve for x
    x = 8,993,302.02/3,352.90
  6. Step 6: Final answer
    x = 2,682.25

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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.