Home / 6,045.45-9,069.09-2,148.93

Finding the Fourth Proportional to 6,045.45, 9,069.09 and 2,148.93

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Solution

The fourth proportional to 6,045.45, 9,069.09 and 2,148.93 is: 3,223.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,045.45 : 9,069.09 = 2,148.93 : x
  2. Step 2: Convert to fraction form
    6,045.45/9,069.09 = 2,148.93/x
  3. Step 3: Cross multiply
    6,045.45x = 9,069.09 × 2,148.93
  4. Step 4: Simplify right side
    6,045.45x = 19,488,839.57
  5. Step 5: Solve for x
    x = 19,488,839.57/6,045.45
  6. Step 6: Final answer
    x = 3,223.72

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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.