Home / 3,445.63-4,754.48-2,029.10

Finding the Fourth Proportional to 3,445.63, 4,754.48 and 2,029.10

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Solution

The fourth proportional to 3,445.63, 4,754.48 and 2,029.10 is: 2,799.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,445.63 : 4,754.48 = 2,029.10 : x
  2. Step 2: Convert to fraction form
    3,445.63/4,754.48 = 2,029.10/x
  3. Step 3: Cross multiply
    3,445.63x = 4,754.48 × 2,029.10
  4. Step 4: Simplify right side
    3,445.63x = 9,647,281.45
  5. Step 5: Solve for x
    x = 9,647,281.45/3,445.63
  6. Step 6: Final answer
    x = 2,799.86

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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.