Home / 2,225.60-3,334.30-1,301.60

Finding the Fourth Proportional to 2,225.60, 3,334.30 and 1,301.60

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Solution

The fourth proportional to 2,225.60, 3,334.30 and 1,301.60 is: 1,950.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,225.60 : 3,334.30 = 1,301.60 : x
  2. Step 2: Convert to fraction form
    2,225.60/3,334.30 = 1,301.60/x
  3. Step 3: Cross multiply
    2,225.60x = 3,334.30 × 1,301.60
  4. Step 4: Simplify right side
    2,225.60x = 4,339,924.88
  5. Step 5: Solve for x
    x = 4,339,924.88/2,225.60
  6. Step 6: Final answer
    x = 1,950.00

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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.