Home / 9,947.01-14,920.92-4,103.06

Finding the Fourth Proportional to 9,947.01, 14,920.92 and 4,103.06

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Solution

The fourth proportional to 9,947.01, 14,920.92 and 4,103.06 is: 6,154.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,947.01 : 14,920.92 = 4,103.06 : x
  2. Step 2: Convert to fraction form
    9,947.01/14,920.92 = 4,103.06/x
  3. Step 3: Cross multiply
    9,947.01x = 14,920.92 × 4,103.06
  4. Step 4: Simplify right side
    9,947.01x = 61,221,467.32
  5. Step 5: Solve for x
    x = 61,221,467.32/9,947.01
  6. Step 6: Final answer
    x = 6,154.76

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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.