Home / 4,202.47-5,800.58-2,434.78

Finding the Fourth Proportional to 4,202.47, 5,800.58 and 2,434.78

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Solution

The fourth proportional to 4,202.47, 5,800.58 and 2,434.78 is: 3,360.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,202.47 : 5,800.58 = 2,434.78 : x
  2. Step 2: Convert to fraction form
    4,202.47/5,800.58 = 2,434.78/x
  3. Step 3: Cross multiply
    4,202.47x = 5,800.58 × 2,434.78
  4. Step 4: Simplify right side
    4,202.47x = 14,123,136.17
  5. Step 5: Solve for x
    x = 14,123,136.17/4,202.47
  6. Step 6: Final answer
    x = 3,360.68

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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.