Home / 5,444.21-7,515.05-3,206.18

Finding the Fourth Proportional to 5,444.21, 7,515.05 and 3,206.18

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Solution

The fourth proportional to 5,444.21, 7,515.05 and 3,206.18 is: 4,425.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,444.21 : 7,515.05 = 3,206.18 : x
  2. Step 2: Convert to fraction form
    5,444.21/7,515.05 = 3,206.18/x
  3. Step 3: Cross multiply
    5,444.21x = 7,515.05 × 3,206.18
  4. Step 4: Simplify right side
    5,444.21x = 24,094,605.77
  5. Step 5: Solve for x
    x = 24,094,605.77/5,444.21
  6. Step 6: Final answer
    x = 4,425.73

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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.