Home / 19,246-28,869.84-6,099.34

Finding the Fourth Proportional to 19,246, 28,869.84 and 6,099.34

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Solution

The fourth proportional to 19,246, 28,869.84 and 6,099.34 is: 9,149.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,246 : 28,869.84 = 6,099.34 : x
  2. Step 2: Convert to fraction form
    19,246/28,869.84 = 6,099.34/x
  3. Step 3: Cross multiply
    19,246x = 28,869.84 × 6,099.34
  4. Step 4: Simplify right side
    19,246x = 176,086,969.91
  5. Step 5: Solve for x
    x = 176,086,969.91/19,246
  6. Step 6: Final answer
    x = 9,149.28

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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.