Home / 21,835.26-32,725.49-9,340.59

Finding the Fourth Proportional to 21,835.26, 32,725.49 and 9,340.59

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Solution

The fourth proportional to 21,835.26, 32,725.49 and 9,340.59 is: 13,999.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,835.26 : 32,725.49 = 9,340.59 : x
  2. Step 2: Convert to fraction form
    21,835.26/32,725.49 = 9,340.59/x
  3. Step 3: Cross multiply
    21,835.26x = 32,725.49 × 9,340.59
  4. Step 4: Simplify right side
    21,835.26x = 305,675,384.64
  5. Step 5: Solve for x
    x = 305,675,384.64/21,835.26
  6. Step 6: Final answer
    x = 13,999.16

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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.