Home / 6,954.66-10,428.75-3,001.86

Finding the Fourth Proportional to 6,954.66, 10,428.75 and 3,001.86

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Solution

The fourth proportional to 6,954.66, 10,428.75 and 3,001.86 is: 4,501.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,954.66 : 10,428.75 = 3,001.86 : x
  2. Step 2: Convert to fraction form
    6,954.66/10,428.75 = 3,001.86/x
  3. Step 3: Cross multiply
    6,954.66x = 10,428.75 × 3,001.86
  4. Step 4: Simplify right side
    6,954.66x = 31,305,647.48
  5. Step 5: Solve for x
    x = 31,305,647.48/6,954.66
  6. Step 6: Final answer
    x = 4,501.39

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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.