Home / 19,363.61-29,042.68-6,214.27

Finding the Fourth Proportional to 19,363.61, 29,042.68 and 6,214.27

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Solution

The fourth proportional to 19,363.61, 29,042.68 and 6,214.27 is: 9,320.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,363.61 : 29,042.68 = 6,214.27 : x
  2. Step 2: Convert to fraction form
    19,363.61/29,042.68 = 6,214.27/x
  3. Step 3: Cross multiply
    19,363.61x = 29,042.68 × 6,214.27
  4. Step 4: Simplify right side
    19,363.61x = 180,479,015.53
  5. Step 5: Solve for x
    x = 180,479,015.53/19,363.61
  6. Step 6: Final answer
    x = 9,320.53

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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.