Home / 2,225.96-3,335.09-1,475.00

Finding the Fourth Proportional to 2,225.96, 3,335.09 and 1,475.00

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Solution

The fourth proportional to 2,225.96, 3,335.09 and 1,475.00 is: 2,209.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,225.96 : 3,335.09 = 1,475.00 : x
  2. Step 2: Convert to fraction form
    2,225.96/3,335.09 = 1,475.00/x
  3. Step 3: Cross multiply
    2,225.96x = 3,335.09 × 1,475.00
  4. Step 4: Simplify right side
    2,225.96x = 4,919,244.76
  5. Step 5: Solve for x
    x = 4,919,244.76/2,225.96
  6. Step 6: Final answer
    x = 2,209.95

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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.