Home / 6,832.14-9,428.60-3,807.53

Finding the Fourth Proportional to 6,832.14, 9,428.60 and 3,807.53

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Solution

The fourth proportional to 6,832.14, 9,428.60 and 3,807.53 is: 5,254.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,832.14 : 9,428.60 = 3,807.53 : x
  2. Step 2: Convert to fraction form
    6,832.14/9,428.60 = 3,807.53/x
  3. Step 3: Cross multiply
    6,832.14x = 9,428.60 × 3,807.53
  4. Step 4: Simplify right side
    6,832.14x = 35,899,677.36
  5. Step 5: Solve for x
    x = 35,899,677.36/6,832.14
  6. Step 6: Final answer
    x = 5,254.53

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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.