Home / 2,941.30-4,058.91-1,614.96

Finding the Fourth Proportional to 2,941.30, 4,058.91 and 1,614.96

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Solution

The fourth proportional to 2,941.30, 4,058.91 and 1,614.96 is: 2,228.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,941.30 : 4,058.91 = 1,614.96 : x
  2. Step 2: Convert to fraction form
    2,941.30/4,058.91 = 1,614.96/x
  3. Step 3: Cross multiply
    2,941.30x = 4,058.91 × 1,614.96
  4. Step 4: Simplify right side
    2,941.30x = 6,554,977.29
  5. Step 5: Solve for x
    x = 6,554,977.29/2,941.30
  6. Step 6: Final answer
    x = 2,228.60

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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.