Home / 25,248.84-34,844.08-13,919.56

Finding the Fourth Proportional to 25,248.84, 34,844.08 and 13,919.56

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Solution

The fourth proportional to 25,248.84, 34,844.08 and 13,919.56 is: 19,209.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,248.84 : 34,844.08 = 13,919.56 : x
  2. Step 2: Convert to fraction form
    25,248.84/34,844.08 = 13,919.56/x
  3. Step 3: Cross multiply
    25,248.84x = 34,844.08 × 13,919.56
  4. Step 4: Simplify right side
    25,248.84x = 485,014,262.20
  5. Step 5: Solve for x
    x = 485,014,262.20/25,248.84
  6. Step 6: Final answer
    x = 19,209.37

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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.