Home / 32,911.12-49,369.68-10,718.80

Finding the Fourth Proportional to 32,911.12, 49,369.68 and 10,718.80

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Solution

The fourth proportional to 32,911.12, 49,369.68 and 10,718.80 is: 16,079.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,911.12 : 49,369.68 = 10,718.80 : x
  2. Step 2: Convert to fraction form
    32,911.12/49,369.68 = 10,718.80/x
  3. Step 3: Cross multiply
    32,911.12x = 49,369.68 × 10,718.80
  4. Step 4: Simplify right side
    32,911.12x = 529,183,725.98
  5. Step 5: Solve for x
    x = 529,183,725.98/32,911.12
  6. Step 6: Final answer
    x = 16,079.18

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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.