Home / 6,451.11-8,893.40-5,051.43

Finding the Fourth Proportional to 6,451.11, 8,893.40 and 5,051.43

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Solution

The fourth proportional to 6,451.11, 8,893.40 and 5,051.43 is: 6,963.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,451.11 : 8,893.40 = 5,051.43 : x
  2. Step 2: Convert to fraction form
    6,451.11/8,893.40 = 5,051.43/x
  3. Step 3: Cross multiply
    6,451.11x = 8,893.40 × 5,051.43
  4. Step 4: Simplify right side
    6,451.11x = 44,924,362.30
  5. Step 5: Solve for x
    x = 44,924,362.30/6,451.11
  6. Step 6: Final answer
    x = 6,963.82

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1.5x scale

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.