Home / 36,259.92-50,030.16-21,143.52

Finding the Fourth Proportional to 36,259.92, 50,030.16 and 21,143.52

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Solution

The fourth proportional to 36,259.92, 50,030.16 and 21,143.52 is: 29,173.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,259.92 : 50,030.16 = 21,143.52 : x
  2. Step 2: Convert to fraction form
    36,259.92/50,030.16 = 21,143.52/x
  3. Step 3: Cross multiply
    36,259.92x = 50,030.16 × 21,143.52
  4. Step 4: Simplify right side
    36,259.92x = 1,057,813,688.56
  5. Step 5: Solve for x
    x = 1,057,813,688.56/36,259.92
  6. Step 6: Final answer
    x = 29,173.08

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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.