Home / 3,534.46-4,876.98-2,042.58

Finding the Fourth Proportional to 3,534.46, 4,876.98 and 2,042.58

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Solution

The fourth proportional to 3,534.46, 4,876.98 and 2,042.58 is: 2,818.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,534.46 : 4,876.98 = 2,042.58 : x
  2. Step 2: Convert to fraction form
    3,534.46/4,876.98 = 2,042.58/x
  3. Step 3: Cross multiply
    3,534.46x = 4,876.98 × 2,042.58
  4. Step 4: Simplify right side
    3,534.46x = 9,961,621.81
  5. Step 5: Solve for x
    x = 9,961,621.81/3,534.46
  6. Step 6: Final answer
    x = 2,818.43

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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.