Home / 14,058.48-19,400.12-8,086.08

Finding the Fourth Proportional to 14,058.48, 19,400.12 and 8,086.08

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Solution

The fourth proportional to 14,058.48, 19,400.12 and 8,086.08 is: 11,158.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,058.48 : 19,400.12 = 8,086.08 : x
  2. Step 2: Convert to fraction form
    14,058.48/19,400.12 = 8,086.08/x
  3. Step 3: Cross multiply
    14,058.48x = 19,400.12 × 8,086.08
  4. Step 4: Simplify right side
    14,058.48x = 156,870,922.33
  5. Step 5: Solve for x
    x = 156,870,922.33/14,058.48
  6. Step 6: Final answer
    x = 11,158.46

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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.