Home / 4,421.24-6,615.16-2,635.69

Finding the Fourth Proportional to 4,421.24, 6,615.16 and 2,635.69

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Solution

The fourth proportional to 4,421.24, 6,615.16 and 2,635.69 is: 3,943.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,421.24 : 6,615.16 = 2,635.69 : x
  2. Step 2: Convert to fraction form
    4,421.24/6,615.16 = 2,635.69/x
  3. Step 3: Cross multiply
    4,421.24x = 6,615.16 × 2,635.69
  4. Step 4: Simplify right side
    4,421.24x = 17,435,511.06
  5. Step 5: Solve for x
    x = 17,435,511.06/4,421.24
  6. Step 6: Final answer
    x = 3,943.58

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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.