Home / 5,674.17-8,506.06-2,387.50

Finding the Fourth Proportional to 5,674.17, 8,506.06 and 2,387.50

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Solution

The fourth proportional to 5,674.17, 8,506.06 and 2,387.50 is: 3,579.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,674.17 : 8,506.06 = 2,387.50 : x
  2. Step 2: Convert to fraction form
    5,674.17/8,506.06 = 2,387.50/x
  3. Step 3: Cross multiply
    5,674.17x = 8,506.06 × 2,387.50
  4. Step 4: Simplify right side
    5,674.17x = 20,308,218.25
  5. Step 5: Solve for x
    x = 20,308,218.25/5,674.17
  6. Step 6: Final answer
    x = 3,579.06

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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.