Home / 9,977.07-14,974.88-5,050.15

Finding the Fourth Proportional to 9,977.07, 14,974.88 and 5,050.15

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Solution

The fourth proportional to 9,977.07, 14,974.88 and 5,050.15 is: 7,579.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,977.07 : 14,974.88 = 5,050.15 : x
  2. Step 2: Convert to fraction form
    9,977.07/14,974.88 = 5,050.15/x
  3. Step 3: Cross multiply
    9,977.07x = 14,974.88 × 5,050.15
  4. Step 4: Simplify right side
    9,977.07x = 75,625,327.54
  5. Step 5: Solve for x
    x = 75,625,327.54/9,977.07
  6. Step 6: Final answer
    x = 7,579.91

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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.