Home / 25,085.24-34,617.68-13,907.24

Finding the Fourth Proportional to 25,085.24, 34,617.68 and 13,907.24

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Solution

The fourth proportional to 25,085.24, 34,617.68 and 13,907.24 is: 19,192.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,085.24 : 34,617.68 = 13,907.24 : x
  2. Step 2: Convert to fraction form
    25,085.24/34,617.68 = 13,907.24/x
  3. Step 3: Cross multiply
    25,085.24x = 34,617.68 × 13,907.24
  4. Step 4: Simplify right side
    25,085.24x = 481,436,384.00
  5. Step 5: Solve for x
    x = 481,436,384.00/25,085.24
  6. Step 6: Final answer
    x = 19,192.02

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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.