Home / 6,556.28-9,834.39-2,807.51

Finding the Fourth Proportional to 6,556.28, 9,834.39 and 2,807.51

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Solution

The fourth proportional to 6,556.28, 9,834.39 and 2,807.51 is: 4,211.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,556.28 : 9,834.39 = 2,807.51 : x
  2. Step 2: Convert to fraction form
    6,556.28/9,834.39 = 2,807.51/x
  3. Step 3: Cross multiply
    6,556.28x = 9,834.39 × 2,807.51
  4. Step 4: Simplify right side
    6,556.28x = 27,610,099.10
  5. Step 5: Solve for x
    x = 27,610,099.10/6,556.28
  6. Step 6: Final answer
    x = 4,211.24

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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.