Home / 23,213.99-32,035.28-13,653.15

Finding the Fourth Proportional to 23,213.99, 32,035.28 and 13,653.15

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Solution

The fourth proportional to 23,213.99, 32,035.28 and 13,653.15 is: 18,841.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,213.99 : 32,035.28 = 13,653.15 : x
  2. Step 2: Convert to fraction form
    23,213.99/32,035.28 = 13,653.15/x
  3. Step 3: Cross multiply
    23,213.99x = 32,035.28 × 13,653.15
  4. Step 4: Simplify right side
    23,213.99x = 437,382,414.87
  5. Step 5: Solve for x
    x = 437,382,414.87/23,213.99
  6. Step 6: Final answer
    x = 18,841.33

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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.