Home / 7,741.19-10,682.85-4,204.40

Finding the Fourth Proportional to 7,741.19, 10,682.85 and 4,204.40

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Solution

The fourth proportional to 7,741.19, 10,682.85 and 4,204.40 is: 5,802.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,741.19 : 10,682.85 = 4,204.40 : x
  2. Step 2: Convert to fraction form
    7,741.19/10,682.85 = 4,204.40/x
  3. Step 3: Cross multiply
    7,741.19x = 10,682.85 × 4,204.40
  4. Step 4: Simplify right side
    7,741.19x = 44,914,974.54
  5. Step 5: Solve for x
    x = 44,914,974.54/7,741.19
  6. Step 6: Final answer
    x = 5,802.08

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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.