Home / 20,632.24-30,934.48-9,532.84

Finding the Fourth Proportional to 20,632.24, 30,934.48 and 9,532.84

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Solution

The fourth proportional to 20,632.24, 30,934.48 and 9,532.84 is: 14,292.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,632.24 : 30,934.48 = 9,532.84 : x
  2. Step 2: Convert to fraction form
    20,632.24/30,934.48 = 9,532.84/x
  3. Step 3: Cross multiply
    20,632.24x = 30,934.48 × 9,532.84
  4. Step 4: Simplify right side
    20,632.24x = 294,893,448.32
  5. Step 5: Solve for x
    x = 294,893,448.32/20,632.24
  6. Step 6: Final answer
    x = 14,292.85

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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.