Home / 4,941.20-7,410.36-1,862.48

Finding the Fourth Proportional to 4,941.20, 7,410.36 and 1,862.48

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Solution

The fourth proportional to 4,941.20, 7,410.36 and 1,862.48 is: 2,793.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,941.20 : 7,410.36 = 1,862.48 : x
  2. Step 2: Convert to fraction form
    4,941.20/7,410.36 = 1,862.48/x
  3. Step 3: Cross multiply
    4,941.20x = 7,410.36 × 1,862.48
  4. Step 4: Simplify right side
    4,941.20x = 13,801,647.29
  5. Step 5: Solve for x
    x = 13,801,647.29/4,941.20
  6. Step 6: Final answer
    x = 2,793.18

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.