Home / 25,361.36-34,996.32-14,750.84

Finding the Fourth Proportional to 25,361.36, 34,996.32 and 14,750.84

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Solution

The fourth proportional to 25,361.36, 34,996.32 and 14,750.84 is: 20,354.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,361.36 : 34,996.32 = 14,750.84 : x
  2. Step 2: Convert to fraction form
    25,361.36/34,996.32 = 14,750.84/x
  3. Step 3: Cross multiply
    25,361.36x = 34,996.32 × 14,750.84
  4. Step 4: Simplify right side
    25,361.36x = 516,225,116.91
  5. Step 5: Solve for x
    x = 516,225,116.91/25,361.36
  6. Step 6: Final answer
    x = 20,354.79

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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.