Home / 4,069.53-5,614.08-2,390.90

Finding the Fourth Proportional to 4,069.53, 5,614.08 and 2,390.90

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Solution

The fourth proportional to 4,069.53, 5,614.08 and 2,390.90 is: 3,298.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,069.53 : 5,614.08 = 2,390.90 : x
  2. Step 2: Convert to fraction form
    4,069.53/5,614.08 = 2,390.90/x
  3. Step 3: Cross multiply
    4,069.53x = 5,614.08 × 2,390.90
  4. Step 4: Simplify right side
    4,069.53x = 13,422,675.80
  5. Step 5: Solve for x
    x = 13,422,675.80/4,069.53
  6. Step 6: Final answer
    x = 3,298.34

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.