Home / 25,214.16-34,797.66-13,885.86

Finding the Fourth Proportional to 25,214.16, 34,797.66 and 13,885.86

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Solution

The fourth proportional to 25,214.16, 34,797.66 and 13,885.86 is: 19,163.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,214.16 : 34,797.66 = 13,885.86 : x
  2. Step 2: Convert to fraction form
    25,214.16/34,797.66 = 13,885.86/x
  3. Step 3: Cross multiply
    25,214.16x = 34,797.66 × 13,885.86
  4. Step 4: Simplify right side
    25,214.16x = 483,195,435.09
  5. Step 5: Solve for x
    x = 483,195,435.09/25,214.16
  6. Step 6: Final answer
    x = 19,163.65

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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.