Home / 4,345.78-5,996.43-2,457.13

Finding the Fourth Proportional to 4,345.78, 5,996.43 and 2,457.13

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Solution

The fourth proportional to 4,345.78, 5,996.43 and 2,457.13 is: 3,390.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,345.78 : 5,996.43 = 2,457.13 : x
  2. Step 2: Convert to fraction form
    4,345.78/5,996.43 = 2,457.13/x
  3. Step 3: Cross multiply
    4,345.78x = 5,996.43 × 2,457.13
  4. Step 4: Simplify right side
    4,345.78x = 14,734,008.05
  5. Step 5: Solve for x
    x = 14,734,008.05/4,345.78
  6. Step 6: Final answer
    x = 3,390.42

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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.