Home / 2,348.79-3,525.30-1,254.09

Finding the Fourth Proportional to 2,348.79, 3,525.30 and 1,254.09

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Solution

The fourth proportional to 2,348.79, 3,525.30 and 1,254.09 is: 1,882.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,348.79 : 3,525.30 = 1,254.09 : x
  2. Step 2: Convert to fraction form
    2,348.79/3,525.30 = 1,254.09/x
  3. Step 3: Cross multiply
    2,348.79x = 3,525.30 × 1,254.09
  4. Step 4: Simplify right side
    2,348.79x = 4,421,043.48
  5. Step 5: Solve for x
    x = 4,421,043.48/2,348.79
  6. Step 6: Final answer
    x = 1,882.26

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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.