Home / 3,541.34-4,888.42-2,659.70

Finding the Fourth Proportional to 3,541.34, 4,888.42 and 2,659.70

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Solution

The fourth proportional to 3,541.34, 4,888.42 and 2,659.70 is: 3,671.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,541.34 : 4,888.42 = 2,659.70 : x
  2. Step 2: Convert to fraction form
    3,541.34/4,888.42 = 2,659.70/x
  3. Step 3: Cross multiply
    3,541.34x = 4,888.42 × 2,659.70
  4. Step 4: Simplify right side
    3,541.34x = 13,001,730.67
  5. Step 5: Solve for x
    x = 13,001,730.67/3,541.34
  6. Step 6: Final answer
    x = 3,671.42

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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.