Home / 3,032.28-4,184.50-1,705.98

Finding the Fourth Proportional to 3,032.28, 4,184.50 and 1,705.98

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Solution

The fourth proportional to 3,032.28, 4,184.50 and 1,705.98 is: 2,354.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,032.28 : 4,184.50 = 1,705.98 : x
  2. Step 2: Convert to fraction form
    3,032.28/4,184.50 = 1,705.98/x
  3. Step 3: Cross multiply
    3,032.28x = 4,184.50 × 1,705.98
  4. Step 4: Simplify right side
    3,032.28x = 7,138,673.31
  5. Step 5: Solve for x
    x = 7,138,673.31/3,032.28
  6. Step 6: Final answer
    x = 2,354.23

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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.