Home / 5,293.17-7,943.40-2,374.74

Finding the Fourth Proportional to 5,293.17, 7,943.40 and 2,374.74

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Solution

The fourth proportional to 5,293.17, 7,943.40 and 2,374.74 is: 3,563.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,293.17 : 7,943.40 = 2,374.74 : x
  2. Step 2: Convert to fraction form
    5,293.17/7,943.40 = 2,374.74/x
  3. Step 3: Cross multiply
    5,293.17x = 7,943.40 × 2,374.74
  4. Step 4: Simplify right side
    5,293.17x = 18,863,509.72
  5. Step 5: Solve for x
    x = 18,863,509.72/5,293.17
  6. Step 6: Final answer
    x = 3,563.75

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.