Home / 5,374.93-7,417.87-3,137.53

Finding the Fourth Proportional to 5,374.93, 7,417.87 and 3,137.53

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Solution

The fourth proportional to 5,374.93, 7,417.87 and 3,137.53 is: 4,330.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,374.93 : 7,417.87 = 3,137.53 : x
  2. Step 2: Convert to fraction form
    5,374.93/7,417.87 = 3,137.53/x
  3. Step 3: Cross multiply
    5,374.93x = 7,417.87 × 3,137.53
  4. Step 4: Simplify right side
    5,374.93x = 23,273,787.41
  5. Step 5: Solve for x
    x = 23,273,787.41/5,374.93
  6. Step 6: Final answer
    x = 4,330.06

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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.