Home / 4,023.60-6,027.30-2,290.20

Finding the Fourth Proportional to 4,023.60, 6,027.30 and 2,290.20

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Solution

The fourth proportional to 4,023.60, 6,027.30 and 2,290.20 is: 3,430.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,023.60 : 6,027.30 = 2,290.20 : x
  2. Step 2: Convert to fraction form
    4,023.60/6,027.30 = 2,290.20/x
  3. Step 3: Cross multiply
    4,023.60x = 6,027.30 × 2,290.20
  4. Step 4: Simplify right side
    4,023.60x = 13,803,722.46
  5. Step 5: Solve for x
    x = 13,803,722.46/4,023.60
  6. Step 6: Final answer
    x = 3,430.69

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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.