Home / 4,508.39-6,219.85-2,739.35

Finding the Fourth Proportional to 4,508.39, 6,219.85 and 2,739.35

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Solution

The fourth proportional to 4,508.39, 6,219.85 and 2,739.35 is: 3,779.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,508.39 : 6,219.85 = 2,739.35 : x
  2. Step 2: Convert to fraction form
    4,508.39/6,219.85 = 2,739.35/x
  3. Step 3: Cross multiply
    4,508.39x = 6,219.85 × 2,739.35
  4. Step 4: Simplify right side
    4,508.39x = 17,038,346.10
  5. Step 5: Solve for x
    x = 17,038,346.10/4,508.39
  6. Step 6: Final answer
    x = 3,779.25

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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.