Home / 32,715.05-45,146.99-18,568.13

Finding the Fourth Proportional to 32,715.05, 45,146.99 and 18,568.13

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Solution

The fourth proportional to 32,715.05, 45,146.99 and 18,568.13 is: 25,624.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,715.05 : 45,146.99 = 18,568.13 : x
  2. Step 2: Convert to fraction form
    32,715.05/45,146.99 = 18,568.13/x
  3. Step 3: Cross multiply
    32,715.05x = 45,146.99 × 18,568.13
  4. Step 4: Simplify right side
    32,715.05x = 838,295,086.59
  5. Step 5: Solve for x
    x = 838,295,086.59/32,715.05
  6. Step 6: Final answer
    x = 25,624.14

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.