Home / 6,601.63-9,110.27-3,807.13

Finding the Fourth Proportional to 6,601.63, 9,110.27 and 3,807.13

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Solution

The fourth proportional to 6,601.63, 9,110.27 and 3,807.13 is: 5,253.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,601.63 : 9,110.27 = 3,807.13 : x
  2. Step 2: Convert to fraction form
    6,601.63/9,110.27 = 3,807.13/x
  3. Step 3: Cross multiply
    6,601.63x = 9,110.27 × 3,807.13
  4. Step 4: Simplify right side
    6,601.63x = 34,683,917.64
  5. Step 5: Solve for x
    x = 34,683,917.64/6,601.63
  6. Step 6: Final answer
    x = 5,253.85

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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.