Home / 10,630.14-15,947.46-3,235.11

Finding the Fourth Proportional to 10,630.14, 15,947.46 and 3,235.11

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Solution

The fourth proportional to 10,630.14, 15,947.46 and 3,235.11 is: 4,853.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,630.14 : 15,947.46 = 3,235.11 : x
  2. Step 2: Convert to fraction form
    10,630.14/15,947.46 = 3,235.11/x
  3. Step 3: Cross multiply
    10,630.14x = 15,947.46 × 3,235.11
  4. Step 4: Simplify right side
    10,630.14x = 51,591,787.32
  5. Step 5: Solve for x
    x = 51,591,787.32/10,630.14
  6. Step 6: Final answer
    x = 4,853.35

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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.