Home / 23,135.22-31,926.69-12,524.76

Finding the Fourth Proportional to 23,135.22, 31,926.69 and 12,524.76

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Solution

The fourth proportional to 23,135.22, 31,926.69 and 12,524.76 is: 17,284.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,135.22 : 31,926.69 = 12,524.76 : x
  2. Step 2: Convert to fraction form
    23,135.22/31,926.69 = 12,524.76/x
  3. Step 3: Cross multiply
    23,135.22x = 31,926.69 × 12,524.76
  4. Step 4: Simplify right side
    23,135.22x = 399,874,129.84
  5. Step 5: Solve for x
    x = 399,874,129.84/23,135.22
  6. Step 6: Final answer
    x = 17,284.22

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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.