Home / 27,803.10-41,704.65-25,643.10

Finding the Fourth Proportional to 27,803.10, 41,704.65 and 25,643.10

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Solution

The fourth proportional to 27,803.10, 41,704.65 and 25,643.10 is: 38,464.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,803.10 : 41,704.65 = 25,643.10 : x
  2. Step 2: Convert to fraction form
    27,803.10/41,704.65 = 25,643.10/x
  3. Step 3: Cross multiply
    27,803.10x = 41,704.65 × 25,643.10
  4. Step 4: Simplify right side
    27,803.10x = 1,069,436,510.42
  5. Step 5: Solve for x
    x = 1,069,436,510.42/27,803.10
  6. Step 6: Final answer
    x = 38,464.65

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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.