Home / 25,293.28-34,908.24-14,116

Finding the Fourth Proportional to 25,293.28, 34,908.24 and 14,116

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Solution

The fourth proportional to 25,293.28, 34,908.24 and 14,116 is: 19,482.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,293.28 : 34,908.24 = 14,116 : x
  2. Step 2: Convert to fraction form
    25,293.28/34,908.24 = 14,116/x
  3. Step 3: Cross multiply
    25,293.28x = 34,908.24 × 14,116
  4. Step 4: Simplify right side
    25,293.28x = 492,764,715.84
  5. Step 5: Solve for x
    x = 492,764,715.84/25,293.28
  6. Step 6: Final answer
    x = 19,482.04

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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.