Home / 23,709.15-35,554.01-8,910.14

Finding the Fourth Proportional to 23,709.15, 35,554.01 and 8,910.14

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Solution

The fourth proportional to 23,709.15, 35,554.01 and 8,910.14 is: 13,361.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,709.15 : 35,554.01 = 8,910.14 : x
  2. Step 2: Convert to fraction form
    23,709.15/35,554.01 = 8,910.14/x
  3. Step 3: Cross multiply
    23,709.15x = 35,554.01 × 8,910.14
  4. Step 4: Simplify right side
    23,709.15x = 316,790,984.34
  5. Step 5: Solve for x
    x = 316,790,984.34/23,709.15
  6. Step 6: Final answer
    x = 13,361.55

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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.