Home / 25,111.84-34,645.75-14,348.99

Finding the Fourth Proportional to 25,111.84, 34,645.75 and 14,348.99

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Solution

The fourth proportional to 25,111.84, 34,645.75 and 14,348.99 is: 19,796.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,111.84 : 34,645.75 = 14,348.99 : x
  2. Step 2: Convert to fraction form
    25,111.84/34,645.75 = 14,348.99/x
  3. Step 3: Cross multiply
    25,111.84x = 34,645.75 × 14,348.99
  4. Step 4: Simplify right side
    25,111.84x = 497,131,520.29
  5. Step 5: Solve for x
    x = 497,131,520.29/25,111.84
  6. Step 6: Final answer
    x = 19,796.70

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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.