Home / 4,069.29-5,615.91-2,300.91

Finding the Fourth Proportional to 4,069.29, 5,615.91 and 2,300.91

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Solution

The fourth proportional to 4,069.29, 5,615.91 and 2,300.91 is: 3,175.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,069.29 : 5,615.91 = 2,300.91 : x
  2. Step 2: Convert to fraction form
    4,069.29/5,615.91 = 2,300.91/x
  3. Step 3: Cross multiply
    4,069.29x = 5,615.91 × 2,300.91
  4. Step 4: Simplify right side
    4,069.29x = 12,921,703.48
  5. Step 5: Solve for x
    x = 12,921,703.48/4,069.29
  6. Step 6: Final answer
    x = 3,175.42

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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.