Home / 5,070.23-7,599.07-2,872.30

Finding the Fourth Proportional to 5,070.23, 7,599.07 and 2,872.30

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Solution

The fourth proportional to 5,070.23, 7,599.07 and 2,872.30 is: 4,304.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,070.23 : 7,599.07 = 2,872.30 : x
  2. Step 2: Convert to fraction form
    5,070.23/7,599.07 = 2,872.30/x
  3. Step 3: Cross multiply
    5,070.23x = 7,599.07 × 2,872.30
  4. Step 4: Simplify right side
    5,070.23x = 21,826,756.40
  5. Step 5: Solve for x
    x = 21,826,756.40/5,070.23
  6. Step 6: Final answer
    x = 4,304.88

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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.