Home / 32,685.28-49,021.45-8,986.71

Finding the Fourth Proportional to 32,685.28, 49,021.45 and 8,986.71

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Solution

The fourth proportional to 32,685.28, 49,021.45 and 8,986.71 is: 13,478.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,685.28 : 49,021.45 = 8,986.71 : x
  2. Step 2: Convert to fraction form
    32,685.28/49,021.45 = 8,986.71/x
  3. Step 3: Cross multiply
    32,685.28x = 49,021.45 × 8,986.71
  4. Step 4: Simplify right side
    32,685.28x = 440,541,554.93
  5. Step 5: Solve for x
    x = 440,541,554.93/32,685.28
  6. Step 6: Final answer
    x = 13,478.29

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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.