Home / 3,534.16-4,872.42-3,042.08

Finding the Fourth Proportional to 3,534.16, 4,872.42 and 3,042.08

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Solution

The fourth proportional to 3,534.16, 4,872.42 and 3,042.08 is: 4,194.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,534.16 : 4,872.42 = 3,042.08 : x
  2. Step 2: Convert to fraction form
    3,534.16/4,872.42 = 3,042.08/x
  3. Step 3: Cross multiply
    3,534.16x = 4,872.42 × 3,042.08
  4. Step 4: Simplify right side
    3,534.16x = 14,822,291.43
  5. Step 5: Solve for x
    x = 14,822,291.43/3,534.16
  6. Step 6: Final answer
    x = 4,194.01

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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.