Home / 53,215.84-73,462.26-37,912.96

Finding the Fourth Proportional to 53,215.84, 73,462.26 and 37,912.96

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Solution

The fourth proportional to 53,215.84, 73,462.26 and 37,912.96 is: 52,337.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,215.84 : 73,462.26 = 37,912.96 : x
  2. Step 2: Convert to fraction form
    53,215.84/73,462.26 = 37,912.96/x
  3. Step 3: Cross multiply
    53,215.84x = 73,462.26 × 37,912.96
  4. Step 4: Simplify right side
    53,215.84x = 2,785,171,724.89
  5. Step 5: Solve for x
    x = 2,785,171,724.89/53,215.84
  6. Step 6: Final answer
    x = 52,337.27

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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.