Home / 69,338.40-95,687.12-37,507.32

Finding the Fourth Proportional to 69,338.40, 95,687.12 and 37,507.32

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Solution

The fourth proportional to 69,338.40, 95,687.12 and 37,507.32 is: 51,760.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,338.40 : 95,687.12 = 37,507.32 : x
  2. Step 2: Convert to fraction form
    69,338.40/95,687.12 = 37,507.32/x
  3. Step 3: Cross multiply
    69,338.40x = 95,687.12 × 37,507.32
  4. Step 4: Simplify right side
    69,338.40x = 3,588,967,429.72
  5. Step 5: Solve for x
    x = 3,588,967,429.72/69,338.40
  6. Step 6: Final answer
    x = 51,760.17

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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.