Home / 23,721.21-32,733.95-13,110.14

Finding the Fourth Proportional to 23,721.21, 32,733.95 and 13,110.14

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Solution

The fourth proportional to 23,721.21, 32,733.95 and 13,110.14 is: 18,091.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,721.21 : 32,733.95 = 13,110.14 : x
  2. Step 2: Convert to fraction form
    23,721.21/32,733.95 = 13,110.14/x
  3. Step 3: Cross multiply
    23,721.21x = 32,733.95 × 13,110.14
  4. Step 4: Simplify right side
    23,721.21x = 429,146,438.03
  5. Step 5: Solve for x
    x = 429,146,438.03/23,721.21
  6. Step 6: Final answer
    x = 18,091.25

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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.