Home / 9,069.08-13,603.80-3,225.72

Finding the Fourth Proportional to 9,069.08, 13,603.80 and 3,225.72

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Solution

The fourth proportional to 9,069.08, 13,603.80 and 3,225.72 is: 4,838.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,069.08 : 13,603.80 = 3,225.72 : x
  2. Step 2: Convert to fraction form
    9,069.08/13,603.80 = 3,225.72/x
  3. Step 3: Cross multiply
    9,069.08x = 13,603.80 × 3,225.72
  4. Step 4: Simplify right side
    9,069.08x = 43,882,049.74
  5. Step 5: Solve for x
    x = 43,882,049.74/9,069.08
  6. Step 6: Final answer
    x = 4,838.64

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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.