Home / 25,356.54-34,990.14-14,026.17

Finding the Fourth Proportional to 25,356.54, 34,990.14 and 14,026.17

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Solution

The fourth proportional to 25,356.54, 34,990.14 and 14,026.17 is: 19,355.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,356.54 : 34,990.14 = 14,026.17 : x
  2. Step 2: Convert to fraction form
    25,356.54/34,990.14 = 14,026.17/x
  3. Step 3: Cross multiply
    25,356.54x = 34,990.14 × 14,026.17
  4. Step 4: Simplify right side
    25,356.54x = 490,777,651.96
  5. Step 5: Solve for x
    x = 490,777,651.96/25,356.54
  6. Step 6: Final answer
    x = 19,355.07

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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.