Home / 5,700.46-8,549.60-2,415.87

Finding the Fourth Proportional to 5,700.46, 8,549.60 and 2,415.87

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Solution

The fourth proportional to 5,700.46, 8,549.60 and 2,415.87 is: 3,623.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,700.46 : 8,549.60 = 2,415.87 : x
  2. Step 2: Convert to fraction form
    5,700.46/8,549.60 = 2,415.87/x
  3. Step 3: Cross multiply
    5,700.46x = 8,549.60 × 2,415.87
  4. Step 4: Simplify right side
    5,700.46x = 20,654,679.40
  5. Step 5: Solve for x
    x = 20,654,679.40/5,700.46
  6. Step 6: Final answer
    x = 3,623.34

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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.