Home / 17,927.25-24,696.78-12,539.63

Finding the Fourth Proportional to 17,927.25, 24,696.78 and 12,539.63

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Solution

The fourth proportional to 17,927.25, 24,696.78 and 12,539.63 is: 17,274.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,927.25 : 24,696.78 = 12,539.63 : x
  2. Step 2: Convert to fraction form
    17,927.25/24,696.78 = 12,539.63/x
  3. Step 3: Cross multiply
    17,927.25x = 24,696.78 × 12,539.63
  4. Step 4: Simplify right side
    17,927.25x = 309,688,416.90
  5. Step 5: Solve for x
    x = 309,688,416.90/17,927.25
  6. Step 6: Final answer
    x = 17,274.73

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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.