Home / 3,957.74-5,937.33-1,360.10

Finding the Fourth Proportional to 3,957.74, 5,937.33 and 1,360.10

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Solution

The fourth proportional to 3,957.74, 5,937.33 and 1,360.10 is: 2,040.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,957.74 : 5,937.33 = 1,360.10 : x
  2. Step 2: Convert to fraction form
    3,957.74/5,937.33 = 1,360.10/x
  3. Step 3: Cross multiply
    3,957.74x = 5,937.33 × 1,360.10
  4. Step 4: Simplify right side
    3,957.74x = 8,075,362.53
  5. Step 5: Solve for x
    x = 8,075,362.53/3,957.74
  6. Step 6: Final answer
    x = 2,040.40

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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.