Home / 5,615.27-8,423.82-2,496.35

Finding the Fourth Proportional to 5,615.27, 8,423.82 and 2,496.35

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Solution

The fourth proportional to 5,615.27, 8,423.82 and 2,496.35 is: 3,744.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,615.27 : 8,423.82 = 2,496.35 : x
  2. Step 2: Convert to fraction form
    5,615.27/8,423.82 = 2,496.35/x
  3. Step 3: Cross multiply
    5,615.27x = 8,423.82 × 2,496.35
  4. Step 4: Simplify right side
    5,615.27x = 21,028,803.06
  5. Step 5: Solve for x
    x = 21,028,803.06/5,615.27
  6. Step 6: Final answer
    x = 3,744.93

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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.