Home / 36,124.83-49,851.10-20,208.94

Finding the Fourth Proportional to 36,124.83, 49,851.10 and 20,208.94

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Solution

The fourth proportional to 36,124.83, 49,851.10 and 20,208.94 is: 27,887.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,124.83 : 49,851.10 = 20,208.94 : x
  2. Step 2: Convert to fraction form
    36,124.83/49,851.10 = 20,208.94/x
  3. Step 3: Cross multiply
    36,124.83x = 49,851.10 × 20,208.94
  4. Step 4: Simplify right side
    36,124.83x = 1,007,437,888.83
  5. Step 5: Solve for x
    x = 1,007,437,888.83/36,124.83
  6. Step 6: Final answer
    x = 27,887.69

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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.