Home / 25,459.79-38,189.61-14,361.44

Finding the Fourth Proportional to 25,459.79, 38,189.61 and 14,361.44

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Solution

The fourth proportional to 25,459.79, 38,189.61 and 14,361.44 is: 21,542.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,459.79 : 38,189.61 = 14,361.44 : x
  2. Step 2: Convert to fraction form
    25,459.79/38,189.61 = 14,361.44/x
  3. Step 3: Cross multiply
    25,459.79x = 38,189.61 × 14,361.44
  4. Step 4: Simplify right side
    25,459.79x = 548,457,601.69
  5. Step 5: Solve for x
    x = 548,457,601.69/25,459.79
  6. Step 6: Final answer
    x = 21,542.11

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.