Home / 2,941.88-4,058.76-1,763.32

Finding the Fourth Proportional to 2,941.88, 4,058.76 and 1,763.32

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Solution

The fourth proportional to 2,941.88, 4,058.76 and 1,763.32 is: 2,432.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,941.88 : 4,058.76 = 1,763.32 : x
  2. Step 2: Convert to fraction form
    2,941.88/4,058.76 = 1,763.32/x
  3. Step 3: Cross multiply
    2,941.88x = 4,058.76 × 1,763.32
  4. Step 4: Simplify right side
    2,941.88x = 7,156,892.68
  5. Step 5: Solve for x
    x = 7,156,892.68/2,941.88
  6. Step 6: Final answer
    x = 2,432.76

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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.