Home / 9,993.39-14,989.98-2,597.85

Finding the Fourth Proportional to 9,993.39, 14,989.98 and 2,597.85

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Solution

The fourth proportional to 9,993.39, 14,989.98 and 2,597.85 is: 3,896.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,993.39 : 14,989.98 = 2,597.85 : x
  2. Step 2: Convert to fraction form
    9,993.39/14,989.98 = 2,597.85/x
  3. Step 3: Cross multiply
    9,993.39x = 14,989.98 × 2,597.85
  4. Step 4: Simplify right side
    9,993.39x = 38,941,719.54
  5. Step 5: Solve for x
    x = 38,941,719.54/9,993.39
  6. Step 6: Final answer
    x = 3,896.75

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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.