Home / 9,069.28-13,607.42-3,526.53

Finding the Fourth Proportional to 9,069.28, 13,607.42 and 3,526.53

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Solution

The fourth proportional to 9,069.28, 13,607.42 and 3,526.53 is: 5,291.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,069.28 : 13,607.42 = 3,526.53 : x
  2. Step 2: Convert to fraction form
    9,069.28/13,607.42 = 3,526.53/x
  3. Step 3: Cross multiply
    9,069.28x = 13,607.42 × 3,526.53
  4. Step 4: Simplify right side
    9,069.28x = 47,986,906.19
  5. Step 5: Solve for x
    x = 47,986,906.19/9,069.28
  6. Step 6: Final answer
    x = 5,291.15

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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.