Home / 4,390.78-6,059.41-2,401.47

Finding the Fourth Proportional to 4,390.78, 6,059.41 and 2,401.47

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Solution

The fourth proportional to 4,390.78, 6,059.41 and 2,401.47 is: 3,314.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,390.78 : 6,059.41 = 2,401.47 : x
  2. Step 2: Convert to fraction form
    4,390.78/6,059.41 = 2,401.47/x
  3. Step 3: Cross multiply
    4,390.78x = 6,059.41 × 2,401.47
  4. Step 4: Simplify right side
    4,390.78x = 14,551,502.37
  5. Step 5: Solve for x
    x = 14,551,502.37/4,390.78
  6. Step 6: Final answer
    x = 3,314.10

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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.