Home / 25,216.01-34,797.81-13,885.28

Finding the Fourth Proportional to 25,216.01, 34,797.81 and 13,885.28

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Solution

The fourth proportional to 25,216.01, 34,797.81 and 13,885.28 is: 19,161.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,216.01 : 34,797.81 = 13,885.28 : x
  2. Step 2: Convert to fraction form
    25,216.01/34,797.81 = 13,885.28/x
  3. Step 3: Cross multiply
    25,216.01x = 34,797.81 × 13,885.28
  4. Step 4: Simplify right side
    25,216.01x = 483,177,335.24
  5. Step 5: Solve for x
    x = 483,177,335.24/25,216.01
  6. Step 6: Final answer
    x = 19,161.53

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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.