Home / 22,805.10-34,191.09-15,391.26

Finding the Fourth Proportional to 22,805.10, 34,191.09 and 15,391.26

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Solution

The fourth proportional to 22,805.10, 34,191.09 and 15,391.26 is: 23,075.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,805.10 : 34,191.09 = 15,391.26 : x
  2. Step 2: Convert to fraction form
    22,805.10/34,191.09 = 15,391.26/x
  3. Step 3: Cross multiply
    22,805.10x = 34,191.09 × 15,391.26
  4. Step 4: Simplify right side
    22,805.10x = 526,243,955.87
  5. Step 5: Solve for x
    x = 526,243,955.87/22,805.10
  6. Step 6: Final answer
    x = 23,075.71

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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.