Home / 3,330.17-4,615.06-3,283.19

Finding the Fourth Proportional to 3,330.17, 4,615.06 and 3,283.19

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Solution

The fourth proportional to 3,330.17, 4,615.06 and 3,283.19 is: 4,549.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,330.17 : 4,615.06 = 3,283.19 : x
  2. Step 2: Convert to fraction form
    3,330.17/4,615.06 = 3,283.19/x
  3. Step 3: Cross multiply
    3,330.17x = 4,615.06 × 3,283.19
  4. Step 4: Simplify right side
    3,330.17x = 15,152,118.84
  5. Step 5: Solve for x
    x = 15,152,118.84/3,330.17
  6. Step 6: Final answer
    x = 4,549.95

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.