Home / 31,058.46-46,609.29-13,519.26

Finding the Fourth Proportional to 31,058.46, 46,609.29 and 13,519.26

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Solution

The fourth proportional to 31,058.46, 46,609.29 and 13,519.26 is: 20,288.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,058.46 : 46,609.29 = 13,519.26 : x
  2. Step 2: Convert to fraction form
    31,058.46/46,609.29 = 13,519.26/x
  3. Step 3: Cross multiply
    31,058.46x = 46,609.29 × 13,519.26
  4. Step 4: Simplify right side
    31,058.46x = 630,123,109.93
  5. Step 5: Solve for x
    x = 630,123,109.93/31,058.46
  6. Step 6: Final answer
    x = 20,288.29

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1.5x scale

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.