Home / 38,033.86-52,487.07-21,037.21

Finding the Fourth Proportional to 38,033.86, 52,487.07 and 21,037.21

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Solution

The fourth proportional to 38,033.86, 52,487.07 and 21,037.21 is: 29,031.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,033.86 : 52,487.07 = 21,037.21 : x
  2. Step 2: Convert to fraction form
    38,033.86/52,487.07 = 21,037.21/x
  3. Step 3: Cross multiply
    38,033.86x = 52,487.07 × 21,037.21
  4. Step 4: Simplify right side
    38,033.86x = 1,104,181,146.25
  5. Step 5: Solve for x
    x = 1,104,181,146.25/38,033.86
  6. Step 6: Final answer
    x = 29,031.53

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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.