Home / 9,193.38-13,777.95-3,643.70

Finding the Fourth Proportional to 9,193.38, 13,777.95 and 3,643.70

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Solution

The fourth proportional to 9,193.38, 13,777.95 and 3,643.70 is: 5,460.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,193.38 : 13,777.95 = 3,643.70 : x
  2. Step 2: Convert to fraction form
    9,193.38/13,777.95 = 3,643.70/x
  3. Step 3: Cross multiply
    9,193.38x = 13,777.95 × 3,643.70
  4. Step 4: Simplify right side
    9,193.38x = 50,202,647.53
  5. Step 5: Solve for x
    x = 50,202,647.53/9,193.38
  6. Step 6: Final answer
    x = 5,460.74

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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.