Home / 19,512.28-29,265.44-6,364.63

Finding the Fourth Proportional to 19,512.28, 29,265.44 and 6,364.63

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Solution

The fourth proportional to 19,512.28, 29,265.44 and 6,364.63 is: 9,545.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,512.28 : 29,265.44 = 6,364.63 : x
  2. Step 2: Convert to fraction form
    19,512.28/29,265.44 = 6,364.63/x
  3. Step 3: Cross multiply
    19,512.28x = 29,265.44 × 6,364.63
  4. Step 4: Simplify right side
    19,512.28x = 186,263,697.39
  5. Step 5: Solve for x
    x = 186,263,697.39/19,512.28
  6. Step 6: Final answer
    x = 9,545.97

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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.