Home / 4,153.02-5,731.13-2,290.02

Finding the Fourth Proportional to 4,153.02, 5,731.13 and 2,290.02

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Solution

The fourth proportional to 4,153.02, 5,731.13 and 2,290.02 is: 3,160.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,153.02 : 5,731.13 = 2,290.02 : x
  2. Step 2: Convert to fraction form
    4,153.02/5,731.13 = 2,290.02/x
  3. Step 3: Cross multiply
    4,153.02x = 5,731.13 × 2,290.02
  4. Step 4: Simplify right side
    4,153.02x = 13,124,402.32
  5. Step 5: Solve for x
    x = 13,124,402.32/4,153.02
  6. Step 6: Final answer
    x = 3,160.21

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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.