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Finding the Fourth Proportional to 7,151.00, 10,712.15 and 4,026.33

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Solution

The fourth proportional to 7,151.00, 10,712.15 and 4,026.33 is: 6,031.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,151.00 : 10,712.15 = 4,026.33 : x
  2. Step 2: Convert to fraction form
    7,151.00/10,712.15 = 4,026.33/x
  3. Step 3: Cross multiply
    7,151.00x = 10,712.15 × 4,026.33
  4. Step 4: Simplify right side
    7,151.00x = 43,130,630.78
  5. Step 5: Solve for x
    x = 43,130,630.78/7,151.00
  6. Step 6: Final answer
    x = 6,031.42

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1.5x scale

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.