Home / 22,430.88-33,639.33-6,632.04

Finding the Fourth Proportional to 22,430.88, 33,639.33 and 6,632.04

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Solution

The fourth proportional to 22,430.88, 33,639.33 and 6,632.04 is: 9,945.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,430.88 : 33,639.33 = 6,632.04 : x
  2. Step 2: Convert to fraction form
    22,430.88/33,639.33 = 6,632.04/x
  3. Step 3: Cross multiply
    22,430.88x = 33,639.33 × 6,632.04
  4. Step 4: Simplify right side
    22,430.88x = 223,097,382.13
  5. Step 5: Solve for x
    x = 223,097,382.13/22,430.88
  6. Step 6: Final answer
    x = 9,945.99

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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.