Home / 25,088.24-34,621.92-13,910.24

Finding the Fourth Proportional to 25,088.24, 34,621.92 and 13,910.24

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Solution

The fourth proportional to 25,088.24, 34,621.92 and 13,910.24 is: 19,196.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,088.24 : 34,621.92 = 13,910.24 : x
  2. Step 2: Convert to fraction form
    25,088.24/34,621.92 = 13,910.24/x
  3. Step 3: Cross multiply
    25,088.24x = 34,621.92 × 13,910.24
  4. Step 4: Simplify right side
    25,088.24x = 481,599,216.46
  5. Step 5: Solve for x
    x = 481,599,216.46/25,088.24
  6. Step 6: Final answer
    x = 19,196.21

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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.