Home / 7,943.31-10,961.46-4,406.46

Finding the Fourth Proportional to 7,943.31, 10,961.46 and 4,406.46

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Solution

The fourth proportional to 7,943.31, 10,961.46 and 4,406.46 is: 6,080.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,943.31 : 10,961.46 = 4,406.46 : x
  2. Step 2: Convert to fraction form
    7,943.31/10,961.46 = 4,406.46/x
  3. Step 3: Cross multiply
    7,943.31x = 10,961.46 × 4,406.46
  4. Step 4: Simplify right side
    7,943.31x = 48,301,235.03
  5. Step 5: Solve for x
    x = 48,301,235.03/7,943.31
  6. Step 6: Final answer
    x = 6,080.74

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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.