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Finding the Fourth Proportional to 2,470.51, 3,408.75 and 1,475.59

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Solution

The fourth proportional to 2,470.51, 3,408.75 and 1,475.59 is: 2,035.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,470.51 : 3,408.75 = 1,475.59 : x
  2. Step 2: Convert to fraction form
    2,470.51/3,408.75 = 1,475.59/x
  3. Step 3: Cross multiply
    2,470.51x = 3,408.75 × 1,475.59
  4. Step 4: Simplify right side
    2,470.51x = 5,029,917.41
  5. Step 5: Solve for x
    x = 5,029,917.41/2,470.51
  6. Step 6: Final answer
    x = 2,035.98

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.