Home / 36,157.29-49,862.01-28,196.61

Finding the Fourth Proportional to 36,157.29, 49,862.01 and 28,196.61

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Solution

The fourth proportional to 36,157.29, 49,862.01 and 28,196.61 is: 38,883.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,157.29 : 49,862.01 = 28,196.61 : x
  2. Step 2: Convert to fraction form
    36,157.29/49,862.01 = 28,196.61/x
  3. Step 3: Cross multiply
    36,157.29x = 49,862.01 × 28,196.61
  4. Step 4: Simplify right side
    36,157.29x = 1,405,939,649.79
  5. Step 5: Solve for x
    x = 1,405,939,649.79/36,157.29
  6. Step 6: Final answer
    x = 38,883.99

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.