Home / 36,267.91-50,053.31-20,352.42

Finding the Fourth Proportional to 36,267.91, 50,053.31 and 20,352.42

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Solution

The fourth proportional to 36,267.91, 50,053.31 and 20,352.42 is: 28,088.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,267.91 : 50,053.31 = 20,352.42 : x
  2. Step 2: Convert to fraction form
    36,267.91/50,053.31 = 20,352.42/x
  3. Step 3: Cross multiply
    36,267.91x = 50,053.31 × 20,352.42
  4. Step 4: Simplify right side
    36,267.91x = 1,018,705,962.07
  5. Step 5: Solve for x
    x = 1,018,705,962.07/36,267.91
  6. Step 6: Final answer
    x = 28,088.36

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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.