Home / 36,055.08-49,740.66-20,942.88

Finding the Fourth Proportional to 36,055.08, 49,740.66 and 20,942.88

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Solution

The fourth proportional to 36,055.08, 49,740.66 and 20,942.88 is: 28,892.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,055.08 : 49,740.66 = 20,942.88 : x
  2. Step 2: Convert to fraction form
    36,055.08/49,740.66 = 20,942.88/x
  3. Step 3: Cross multiply
    36,055.08x = 49,740.66 × 20,942.88
  4. Step 4: Simplify right side
    36,055.08x = 1,041,712,673.50
  5. Step 5: Solve for x
    x = 1,041,712,673.50/36,055.08
  6. Step 6: Final answer
    x = 28,892.26

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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.