Home / 6,947.19-10,411.36-3,822.53

Finding the Fourth Proportional to 6,947.19, 10,411.36 and 3,822.53

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Solution

The fourth proportional to 6,947.19, 10,411.36 and 3,822.53 is: 5,728.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,947.19 : 10,411.36 = 3,822.53 : x
  2. Step 2: Convert to fraction form
    6,947.19/10,411.36 = 3,822.53/x
  3. Step 3: Cross multiply
    6,947.19x = 10,411.36 × 3,822.53
  4. Step 4: Simplify right side
    6,947.19x = 39,797,674.33
  5. Step 5: Solve for x
    x = 39,797,674.33/6,947.19
  6. Step 6: Final answer
    x = 5,728.60

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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.