Home / 36,437.65-50,284.50-21,339.15

Finding the Fourth Proportional to 36,437.65, 50,284.50 and 21,339.15

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Solution

The fourth proportional to 36,437.65, 50,284.50 and 21,339.15 is: 29,448.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,437.65 : 50,284.50 = 21,339.15 : x
  2. Step 2: Convert to fraction form
    36,437.65/50,284.50 = 21,339.15/x
  3. Step 3: Cross multiply
    36,437.65x = 50,284.50 × 21,339.15
  4. Step 4: Simplify right side
    36,437.65x = 1,073,028,219.59
  5. Step 5: Solve for x
    x = 1,073,028,219.59/36,437.65
  6. Step 6: Final answer
    x = 29,448.34

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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.