Home / 36,041.24-49,737.12-20,127.08

Finding the Fourth Proportional to 36,041.24, 49,737.12 and 20,127.08

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Solution

The fourth proportional to 36,041.24, 49,737.12 and 20,127.08 is: 27,775.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,041.24 : 49,737.12 = 20,127.08 : x
  2. Step 2: Convert to fraction form
    36,041.24/49,737.12 = 20,127.08/x
  3. Step 3: Cross multiply
    36,041.24x = 49,737.12 × 20,127.08
  4. Step 4: Simplify right side
    36,041.24x = 1,001,062,993.21
  5. Step 5: Solve for x
    x = 1,001,062,993.21/36,041.24
  6. Step 6: Final answer
    x = 27,775.49

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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.