Home / 10,022.69-15,036.41-3,003.29

Finding the Fourth Proportional to 10,022.69, 15,036.41 and 3,003.29

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Solution

The fourth proportional to 10,022.69, 15,036.41 and 3,003.29 is: 4,505.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,022.69 : 15,036.41 = 3,003.29 : x
  2. Step 2: Convert to fraction form
    10,022.69/15,036.41 = 3,003.29/x
  3. Step 3: Cross multiply
    10,022.69x = 15,036.41 × 3,003.29
  4. Step 4: Simplify right side
    10,022.69x = 45,158,632.12
  5. Step 5: Solve for x
    x = 45,158,632.12/10,022.69
  6. Step 6: Final answer
    x = 4,505.64

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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.