Home / 25,356.24-34,990.88-14,026.19

Finding the Fourth Proportional to 25,356.24, 34,990.88 and 14,026.19

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Solution

The fourth proportional to 25,356.24, 34,990.88 and 14,026.19 is: 19,355.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,356.24 : 34,990.88 = 14,026.19 : x
  2. Step 2: Convert to fraction form
    25,356.24/34,990.88 = 14,026.19/x
  3. Step 3: Cross multiply
    25,356.24x = 34,990.88 × 14,026.19
  4. Step 4: Simplify right side
    25,356.24x = 490,788,486.06
  5. Step 5: Solve for x
    x = 490,788,486.06/25,356.24
  6. Step 6: Final answer
    x = 19,355.73

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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.