Home / 36,036.96-49,734.08-20,124.48

Finding the Fourth Proportional to 36,036.96, 49,734.08 and 20,124.48

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Solution

The fourth proportional to 36,036.96, 49,734.08 and 20,124.48 is: 27,773.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,036.96 : 49,734.08 = 20,124.48 : x
  2. Step 2: Convert to fraction form
    36,036.96/49,734.08 = 20,124.48/x
  3. Step 3: Cross multiply
    36,036.96x = 49,734.08 × 20,124.48
  4. Step 4: Simplify right side
    36,036.96x = 1,000,872,397.66
  5. Step 5: Solve for x
    x = 1,000,872,397.66/36,036.96
  6. Step 6: Final answer
    x = 27,773.50

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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.