Home / 3,977.16-5,962.20-1,510.31

Finding the Fourth Proportional to 3,977.16, 5,962.20 and 1,510.31

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Solution

The fourth proportional to 3,977.16, 5,962.20 and 1,510.31 is: 2,264.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,977.16 : 5,962.20 = 1,510.31 : x
  2. Step 2: Convert to fraction form
    3,977.16/5,962.20 = 1,510.31/x
  3. Step 3: Cross multiply
    3,977.16x = 5,962.20 × 1,510.31
  4. Step 4: Simplify right side
    3,977.16x = 9,004,734.81
  5. Step 5: Solve for x
    x = 9,004,734.81/3,977.16
  6. Step 6: Final answer
    x = 2,264.11

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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.