Home / 3,032.09-4,184.20-1,705.88

Finding the Fourth Proportional to 3,032.09, 4,184.20 and 1,705.88

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Solution

The fourth proportional to 3,032.09, 4,184.20 and 1,705.88 is: 2,354.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,032.09 : 4,184.20 = 1,705.88 : x
  2. Step 2: Convert to fraction form
    3,032.09/4,184.20 = 1,705.88/x
  3. Step 3: Cross multiply
    3,032.09x = 4,184.20 × 1,705.88
  4. Step 4: Simplify right side
    3,032.09x = 7,137,743.10
  5. Step 5: Solve for x
    x = 7,137,743.10/3,032.09
  6. Step 6: Final answer
    x = 2,354.07

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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.