Home / 19,600.32-29,398.16-5,561.58

Finding the Fourth Proportional to 19,600.32, 29,398.16 and 5,561.58

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Solution

The fourth proportional to 19,600.32, 29,398.16 and 5,561.58 is: 8,341.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,600.32 : 29,398.16 = 5,561.58 : x
  2. Step 2: Convert to fraction form
    19,600.32/29,398.16 = 5,561.58/x
  3. Step 3: Cross multiply
    19,600.32x = 29,398.16 × 5,561.58
  4. Step 4: Simplify right side
    19,600.32x = 163,500,218.69
  5. Step 5: Solve for x
    x = 163,500,218.69/19,600.32
  6. Step 6: Final answer
    x = 8,341.71

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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.