Home / 5,329.32-7,995.21-1,632.09

Finding the Fourth Proportional to 5,329.32, 7,995.21 and 1,632.09

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Solution

The fourth proportional to 5,329.32, 7,995.21 and 1,632.09 is: 2,448.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,329.32 : 7,995.21 = 1,632.09 : x
  2. Step 2: Convert to fraction form
    5,329.32/7,995.21 = 1,632.09/x
  3. Step 3: Cross multiply
    5,329.32x = 7,995.21 × 1,632.09
  4. Step 4: Simplify right side
    5,329.32x = 13,048,902.29
  5. Step 5: Solve for x
    x = 13,048,902.29/5,329.32
  6. Step 6: Final answer
    x = 2,448.51

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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.