Home / 53,217.78-73,395-37,956.15

Finding the Fourth Proportional to 53,217.78, 73,395 and 37,956.15

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Solution

The fourth proportional to 53,217.78, 73,395 and 37,956.15 is: 52,347.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,217.78 : 73,395 = 37,956.15 : x
  2. Step 2: Convert to fraction form
    53,217.78/73,395 = 37,956.15/x
  3. Step 3: Cross multiply
    53,217.78x = 73,395 × 37,956.15
  4. Step 4: Simplify right side
    53,217.78x = 2,785,791,629.25
  5. Step 5: Solve for x
    x = 2,785,791,629.25/53,217.78
  6. Step 6: Final answer
    x = 52,347.01

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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.