Home / 46,568.31-69,853.11-13,288.37

Finding the Fourth Proportional to 46,568.31, 69,853.11 and 13,288.37

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Solution

The fourth proportional to 46,568.31, 69,853.11 and 13,288.37 is: 19,932.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,568.31 : 69,853.11 = 13,288.37 : x
  2. Step 2: Convert to fraction form
    46,568.31/69,853.11 = 13,288.37/x
  3. Step 3: Cross multiply
    46,568.31x = 69,853.11 × 13,288.37
  4. Step 4: Simplify right side
    46,568.31x = 928,234,077.28
  5. Step 5: Solve for x
    x = 928,234,077.28/46,568.31
  6. Step 6: Final answer
    x = 19,932.74

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.