Home / 2,470.11-3,408.93-1,475.43

Finding the Fourth Proportional to 2,470.11, 3,408.93 and 1,475.43

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Solution

The fourth proportional to 2,470.11, 3,408.93 and 1,475.43 is: 2,036.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,470.11 : 3,408.93 = 1,475.43 : x
  2. Step 2: Convert to fraction form
    2,470.11/3,408.93 = 1,475.43/x
  3. Step 3: Cross multiply
    2,470.11x = 3,408.93 × 1,475.43
  4. Step 4: Simplify right side
    2,470.11x = 5,029,637.59
  5. Step 5: Solve for x
    x = 5,029,637.59/2,470.11
  6. Step 6: Final answer
    x = 2,036.20

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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.