Home / 5,100.16-7,646.87-2,462.45

Finding the Fourth Proportional to 5,100.16, 7,646.87 and 2,462.45

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Solution

The fourth proportional to 5,100.16, 7,646.87 and 2,462.45 is: 3,692.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,100.16 : 7,646.87 = 2,462.45 : x
  2. Step 2: Convert to fraction form
    5,100.16/7,646.87 = 2,462.45/x
  3. Step 3: Cross multiply
    5,100.16x = 7,646.87 × 2,462.45
  4. Step 4: Simplify right side
    5,100.16x = 18,829,984.48
  5. Step 5: Solve for x
    x = 18,829,984.48/5,100.16
  6. Step 6: Final answer
    x = 3,692.04

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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.