Home / 3,531.19-4,873.04-1,937.84

Finding the Fourth Proportional to 3,531.19, 4,873.04 and 1,937.84

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Solution

The fourth proportional to 3,531.19, 4,873.04 and 1,937.84 is: 2,674.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,531.19 : 4,873.04 = 1,937.84 : x
  2. Step 2: Convert to fraction form
    3,531.19/4,873.04 = 1,937.84/x
  3. Step 3: Cross multiply
    3,531.19x = 4,873.04 × 1,937.84
  4. Step 4: Simplify right side
    3,531.19x = 9,443,183.46
  5. Step 5: Solve for x
    x = 9,443,183.46/3,531.19
  6. Step 6: Final answer
    x = 2,674.22

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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.