Home / 15,678.41-23,517.53-3,832.24

Finding the Fourth Proportional to 15,678.41, 23,517.53 and 3,832.24

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Solution

The fourth proportional to 15,678.41, 23,517.53 and 3,832.24 is: 5,748.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,678.41 : 23,517.53 = 3,832.24 : x
  2. Step 2: Convert to fraction form
    15,678.41/23,517.53 = 3,832.24/x
  3. Step 3: Cross multiply
    15,678.41x = 23,517.53 × 3,832.24
  4. Step 4: Simplify right side
    15,678.41x = 90,124,819.17
  5. Step 5: Solve for x
    x = 90,124,819.17/15,678.41
  6. Step 6: Final answer
    x = 5,748.34

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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.