Home / 9,947.10-14,922.45-4,104.30

Finding the Fourth Proportional to 9,947.10, 14,922.45 and 4,104.30

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Solution

The fourth proportional to 9,947.10, 14,922.45 and 4,104.30 is: 6,157.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,947.10 : 14,922.45 = 4,104.30 : x
  2. Step 2: Convert to fraction form
    9,947.10/14,922.45 = 4,104.30/x
  3. Step 3: Cross multiply
    9,947.10x = 14,922.45 × 4,104.30
  4. Step 4: Simplify right side
    9,947.10x = 61,246,211.54
  5. Step 5: Solve for x
    x = 61,246,211.54/9,947.10
  6. Step 6: Final answer
    x = 6,157.19

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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.