Home / 39,300.92-54,219.20-24,189.02

Finding the Fourth Proportional to 39,300.92, 54,219.20 and 24,189.02

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Solution

The fourth proportional to 39,300.92, 54,219.20 and 24,189.02 is: 33,370.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,300.92 : 54,219.20 = 24,189.02 : x
  2. Step 2: Convert to fraction form
    39,300.92/54,219.20 = 24,189.02/x
  3. Step 3: Cross multiply
    39,300.92x = 54,219.20 × 24,189.02
  4. Step 4: Simplify right side
    39,300.92x = 1,311,509,313.18
  5. Step 5: Solve for x
    x = 1,311,509,313.18/39,300.92
  6. Step 6: Final answer
    x = 33,370.96

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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.