Home / 20,565.59-30,844.49-10,025.02

Finding the Fourth Proportional to 20,565.59, 30,844.49 and 10,025.02

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Solution

The fourth proportional to 20,565.59, 30,844.49 and 10,025.02 is: 15,035.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,565.59 : 30,844.49 = 10,025.02 : x
  2. Step 2: Convert to fraction form
    20,565.59/30,844.49 = 10,025.02/x
  3. Step 3: Cross multiply
    20,565.59x = 30,844.49 × 10,025.02
  4. Step 4: Simplify right side
    20,565.59x = 309,216,501.90
  5. Step 5: Solve for x
    x = 309,216,501.90/20,565.59
  6. Step 6: Final answer
    x = 15,035.63

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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.