Home / 31,466.66-43,425.41-19,533.87

Finding the Fourth Proportional to 31,466.66, 43,425.41 and 19,533.87

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Solution

The fourth proportional to 31,466.66, 43,425.41 and 19,533.87 is: 26,957.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,466.66 : 43,425.41 = 19,533.87 : x
  2. Step 2: Convert to fraction form
    31,466.66/43,425.41 = 19,533.87/x
  3. Step 3: Cross multiply
    31,466.66x = 43,425.41 × 19,533.87
  4. Step 4: Simplify right side
    31,466.66x = 848,266,215.97
  5. Step 5: Solve for x
    x = 848,266,215.97/31,466.66
  6. Step 6: Final answer
    x = 26,957.62

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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.