Home / 3,063.84-4,228.10-1,666.59

Finding the Fourth Proportional to 3,063.84, 4,228.10 and 1,666.59

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Solution

The fourth proportional to 3,063.84, 4,228.10 and 1,666.59 is: 2,299.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,063.84 : 4,228.10 = 1,666.59 : x
  2. Step 2: Convert to fraction form
    3,063.84/4,228.10 = 1,666.59/x
  3. Step 3: Cross multiply
    3,063.84x = 4,228.10 × 1,666.59
  4. Step 4: Simplify right side
    3,063.84x = 7,046,509.18
  5. Step 5: Solve for x
    x = 7,046,509.18/3,063.84
  6. Step 6: Final answer
    x = 2,299.89

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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.