Home / 14,026.55-19,351.85-7,976.19

Finding the Fourth Proportional to 14,026.55, 19,351.85 and 7,976.19

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Solution

The fourth proportional to 14,026.55, 19,351.85 and 7,976.19 is: 11,004.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,026.55 : 19,351.85 = 7,976.19 : x
  2. Step 2: Convert to fraction form
    14,026.55/19,351.85 = 7,976.19/x
  3. Step 3: Cross multiply
    14,026.55x = 19,351.85 × 7,976.19
  4. Step 4: Simplify right side
    14,026.55x = 154,354,032.45
  5. Step 5: Solve for x
    x = 154,354,032.45/14,026.55
  6. Step 6: Final answer
    x = 11,004.42

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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.