Home / 6,801.36-9,386.16-3,817.11

Finding the Fourth Proportional to 6,801.36, 9,386.16 and 3,817.11

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Solution

The fourth proportional to 6,801.36, 9,386.16 and 3,817.11 is: 5,267.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,801.36 : 9,386.16 = 3,817.11 : x
  2. Step 2: Convert to fraction form
    6,801.36/9,386.16 = 3,817.11/x
  3. Step 3: Cross multiply
    6,801.36x = 9,386.16 × 3,817.11
  4. Step 4: Simplify right side
    6,801.36x = 35,828,005.20
  5. Step 5: Solve for x
    x = 35,828,005.20/6,801.36
  6. Step 6: Final answer
    x = 5,267.77

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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.