Home / 19,314.76-28,967.10-6,833.56

Finding the Fourth Proportional to 19,314.76, 28,967.10 and 6,833.56

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Solution

The fourth proportional to 19,314.76, 28,967.10 and 6,833.56 is: 10,248.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,314.76 : 28,967.10 = 6,833.56 : x
  2. Step 2: Convert to fraction form
    19,314.76/28,967.10 = 6,833.56/x
  3. Step 3: Cross multiply
    19,314.76x = 28,967.10 × 6,833.56
  4. Step 4: Simplify right side
    19,314.76x = 197,948,415.88
  5. Step 5: Solve for x
    x = 197,948,415.88/19,314.76
  6. Step 6: Final answer
    x = 10,248.56

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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.