Home / 25,088.15-34,623.20-13,910.15

Finding the Fourth Proportional to 25,088.15, 34,623.20 and 13,910.15

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Solution

The fourth proportional to 25,088.15, 34,623.20 and 13,910.15 is: 19,196.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,088.15 : 34,623.20 = 13,910.15 : x
  2. Step 2: Convert to fraction form
    25,088.15/34,623.20 = 13,910.15/x
  3. Step 3: Cross multiply
    25,088.15x = 34,623.20 × 13,910.15
  4. Step 4: Simplify right side
    25,088.15x = 481,613,905.48
  5. Step 5: Solve for x
    x = 481,613,905.48/25,088.15
  6. Step 6: Final answer
    x = 19,196.87

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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.