Home / 10,352.11-15,522.18-7,069.18

Finding the Fourth Proportional to 10,352.11, 15,522.18 and 7,069.18

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Solution

The fourth proportional to 10,352.11, 15,522.18 and 7,069.18 is: 10,599.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,352.11 : 15,522.18 = 7,069.18 : x
  2. Step 2: Convert to fraction form
    10,352.11/15,522.18 = 7,069.18/x
  3. Step 3: Cross multiply
    10,352.11x = 15,522.18 × 7,069.18
  4. Step 4: Simplify right side
    10,352.11x = 109,729,084.41
  5. Step 5: Solve for x
    x = 109,729,084.41/10,352.11
  6. Step 6: Final answer
    x = 10,599.68

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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.