Home / 13,058.32-19,585.32-4,293.31

Finding the Fourth Proportional to 13,058.32, 19,585.32 and 4,293.31

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Solution

The fourth proportional to 13,058.32, 19,585.32 and 4,293.31 is: 6,439.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,058.32 : 19,585.32 = 4,293.31 : x
  2. Step 2: Convert to fraction form
    13,058.32/19,585.32 = 4,293.31/x
  3. Step 3: Cross multiply
    13,058.32x = 19,585.32 × 4,293.31
  4. Step 4: Simplify right side
    13,058.32x = 84,085,850.21
  5. Step 5: Solve for x
    x = 84,085,850.21/13,058.32
  6. Step 6: Final answer
    x = 6,439.25

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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.