Home / 32,968.96-49,423.68-12,177.92

Finding the Fourth Proportional to 32,968.96, 49,423.68 and 12,177.92

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Solution

The fourth proportional to 32,968.96, 49,423.68 and 12,177.92 is: 18,255.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,968.96 : 49,423.68 = 12,177.92 : x
  2. Step 2: Convert to fraction form
    32,968.96/49,423.68 = 12,177.92/x
  3. Step 3: Cross multiply
    32,968.96x = 49,423.68 × 12,177.92
  4. Step 4: Simplify right side
    32,968.96x = 601,877,621.15
  5. Step 5: Solve for x
    x = 601,877,621.15/32,968.96
  6. Step 6: Final answer
    x = 18,255.89

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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.