Home / 32,912.12-49,371.18-10,719.80

Finding the Fourth Proportional to 32,912.12, 49,371.18 and 10,719.80

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Solution

The fourth proportional to 32,912.12, 49,371.18 and 10,719.80 is: 16,080.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,912.12 : 49,371.18 = 10,719.80 : x
  2. Step 2: Convert to fraction form
    32,912.12/49,371.18 = 10,719.80/x
  3. Step 3: Cross multiply
    32,912.12x = 49,371.18 × 10,719.80
  4. Step 4: Simplify right side
    32,912.12x = 529,249,175.36
  5. Step 5: Solve for x
    x = 529,249,175.36/32,912.12
  6. Step 6: Final answer
    x = 16,080.68

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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.