Home / 3,029.55-4,522.12-2,806.93

Finding the Fourth Proportional to 3,029.55, 4,522.12 and 2,806.93

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Solution

The fourth proportional to 3,029.55, 4,522.12 and 2,806.93 is: 4,189.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,029.55 : 4,522.12 = 2,806.93 : x
  2. Step 2: Convert to fraction form
    3,029.55/4,522.12 = 2,806.93/x
  3. Step 3: Cross multiply
    3,029.55x = 4,522.12 × 2,806.93
  4. Step 4: Simplify right side
    3,029.55x = 12,693,284.71
  5. Step 5: Solve for x
    x = 12,693,284.71/3,029.55
  6. Step 6: Final answer
    x = 4,189.82

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.