Home / 9,127.94-13,679.97-4,681.85

Finding the Fourth Proportional to 9,127.94, 13,679.97 and 4,681.85

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Solution

The fourth proportional to 9,127.94, 13,679.97 and 4,681.85 is: 7,016.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,127.94 : 13,679.97 = 4,681.85 : x
  2. Step 2: Convert to fraction form
    9,127.94/13,679.97 = 4,681.85/x
  3. Step 3: Cross multiply
    9,127.94x = 13,679.97 × 4,681.85
  4. Step 4: Simplify right side
    9,127.94x = 64,047,499.14
  5. Step 5: Solve for x
    x = 64,047,499.14/9,127.94
  6. Step 6: Final answer
    x = 7,016.65

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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.