Home / 14,110.28-19,472.16-8,445.27

Finding the Fourth Proportional to 14,110.28, 19,472.16 and 8,445.27

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Solution

The fourth proportional to 14,110.28, 19,472.16 and 8,445.27 is: 11,654.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,110.28 : 19,472.16 = 8,445.27 : x
  2. Step 2: Convert to fraction form
    14,110.28/19,472.16 = 8,445.27/x
  3. Step 3: Cross multiply
    14,110.28x = 19,472.16 × 8,445.27
  4. Step 4: Simplify right side
    14,110.28x = 164,447,648.68
  5. Step 5: Solve for x
    x = 164,447,648.68/14,110.28
  6. Step 6: Final answer
    x = 11,654.46

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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.