Home / 36,533.24-50,417.30-20,618.24

Finding the Fourth Proportional to 36,533.24, 50,417.30 and 20,618.24

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Solution

The fourth proportional to 36,533.24, 50,417.30 and 20,618.24 is: 28,453.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,533.24 : 50,417.30 = 20,618.24 : x
  2. Step 2: Convert to fraction form
    36,533.24/50,417.30 = 20,618.24/x
  3. Step 3: Cross multiply
    36,533.24x = 50,417.30 × 20,618.24
  4. Step 4: Simplify right side
    36,533.24x = 1,039,515,888.46
  5. Step 5: Solve for x
    x = 1,039,515,888.46/36,533.24
  6. Step 6: Final answer
    x = 28,453.98

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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.