Home / 9,069.11-12,521.07-7,394.46

Finding the Fourth Proportional to 9,069.11, 12,521.07 and 7,394.46

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Solution

The fourth proportional to 9,069.11, 12,521.07 and 7,394.46 is: 10,209.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,069.11 : 12,521.07 = 7,394.46 : x
  2. Step 2: Convert to fraction form
    9,069.11/12,521.07 = 7,394.46/x
  3. Step 3: Cross multiply
    9,069.11x = 12,521.07 × 7,394.46
  4. Step 4: Simplify right side
    9,069.11x = 92,586,551.27
  5. Step 5: Solve for x
    x = 92,586,551.27/9,069.11
  6. Step 6: Final answer
    x = 10,209.01

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.