Home / 25,344.14-34,976.81-14,014.11

Finding the Fourth Proportional to 25,344.14, 34,976.81 and 14,014.11

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Solution

The fourth proportional to 25,344.14, 34,976.81 and 14,014.11 is: 19,340.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,344.14 : 34,976.81 = 14,014.11 : x
  2. Step 2: Convert to fraction form
    25,344.14/34,976.81 = 14,014.11/x
  3. Step 3: Cross multiply
    25,344.14x = 34,976.81 × 14,014.11
  4. Step 4: Simplify right side
    25,344.14x = 490,169,028.99
  5. Step 5: Solve for x
    x = 490,169,028.99/25,344.14
  6. Step 6: Final answer
    x = 19,340.53

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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.