Home / 2,941.20-4,058.89-1,614.90

Finding the Fourth Proportional to 2,941.20, 4,058.89 and 1,614.90

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Solution

The fourth proportional to 2,941.20, 4,058.89 and 1,614.90 is: 2,228.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,941.20 : 4,058.89 = 1,614.90 : x
  2. Step 2: Convert to fraction form
    2,941.20/4,058.89 = 1,614.90/x
  3. Step 3: Cross multiply
    2,941.20x = 4,058.89 × 1,614.90
  4. Step 4: Simplify right side
    2,941.20x = 6,554,701.46
  5. Step 5: Solve for x
    x = 6,554,701.46/2,941.20
  6. Step 6: Final answer
    x = 2,228.58

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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.