Home / 23,553.18-35,341.88-13,021.25

Finding the Fourth Proportional to 23,553.18, 35,341.88 and 13,021.25

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Solution

The fourth proportional to 23,553.18, 35,341.88 and 13,021.25 is: 19,538.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,553.18 : 35,341.88 = 13,021.25 : x
  2. Step 2: Convert to fraction form
    23,553.18/35,341.88 = 13,021.25/x
  3. Step 3: Cross multiply
    23,553.18x = 35,341.88 × 13,021.25
  4. Step 4: Simplify right side
    23,553.18x = 460,195,213.13
  5. Step 5: Solve for x
    x = 460,195,213.13/23,553.18
  6. Step 6: Final answer
    x = 19,538.56

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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.