Home / 32,786.05-49,167.02-11,720.40

Finding the Fourth Proportional to 32,786.05, 49,167.02 and 11,720.40

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Solution

The fourth proportional to 32,786.05, 49,167.02 and 11,720.40 is: 17,576.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,786.05 : 49,167.02 = 11,720.40 : x
  2. Step 2: Convert to fraction form
    32,786.05/49,167.02 = 11,720.40/x
  3. Step 3: Cross multiply
    32,786.05x = 49,167.02 × 11,720.40
  4. Step 4: Simplify right side
    32,786.05x = 576,257,082.61
  5. Step 5: Solve for x
    x = 576,257,082.61/32,786.05
  6. Step 6: Final answer
    x = 17,576.29

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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.