Home / 47,530.40-65,593.08-26,310.56

Finding the Fourth Proportional to 47,530.40, 65,593.08 and 26,310.56

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Solution

The fourth proportional to 47,530.40, 65,593.08 and 26,310.56 is: 36,309.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,530.40 : 65,593.08 = 26,310.56 : x
  2. Step 2: Convert to fraction form
    47,530.40/65,593.08 = 26,310.56/x
  3. Step 3: Cross multiply
    47,530.40x = 65,593.08 × 26,310.56
  4. Step 4: Simplify right side
    47,530.40x = 1,725,790,666.92
  5. Step 5: Solve for x
    x = 1,725,790,666.92/47,530.40
  6. Step 6: Final answer
    x = 36,309.20

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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.