Home / 11,028.16-16,463.60-10,567.36

Finding the Fourth Proportional to 11,028.16, 16,463.60 and 10,567.36

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Solution

The fourth proportional to 11,028.16, 16,463.60 and 10,567.36 is: 15,775.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,028.16 : 16,463.60 = 10,567.36 : x
  2. Step 2: Convert to fraction form
    11,028.16/16,463.60 = 10,567.36/x
  3. Step 3: Cross multiply
    11,028.16x = 16,463.60 × 10,567.36
  4. Step 4: Simplify right side
    11,028.16x = 173,976,788.10
  5. Step 5: Solve for x
    x = 173,976,788.10/11,028.16
  6. Step 6: Final answer
    x = 15,775.69

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.