Home / 36,248.86-50,020.84-20,117.04

Finding the Fourth Proportional to 36,248.86, 50,020.84 and 20,117.04

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Solution

The fourth proportional to 36,248.86, 50,020.84 and 20,117.04 is: 27,760.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,248.86 : 50,020.84 = 20,117.04 : x
  2. Step 2: Convert to fraction form
    36,248.86/50,020.84 = 20,117.04/x
  3. Step 3: Cross multiply
    36,248.86x = 50,020.84 × 20,117.04
  4. Step 4: Simplify right side
    36,248.86x = 1,006,271,239.11
  5. Step 5: Solve for x
    x = 1,006,271,239.11/36,248.86
  6. Step 6: Final answer
    x = 27,760.08

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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.