Home / 19,435.14-26,789.67-14,648.04

Finding the Fourth Proportional to 19,435.14, 26,789.67 and 14,648.04

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Solution

The fourth proportional to 19,435.14, 26,789.67 and 14,648.04 is: 20,191.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,435.14 : 26,789.67 = 14,648.04 : x
  2. Step 2: Convert to fraction form
    19,435.14/26,789.67 = 14,648.04/x
  3. Step 3: Cross multiply
    19,435.14x = 26,789.67 × 14,648.04
  4. Step 4: Simplify right side
    19,435.14x = 392,416,157.75
  5. Step 5: Solve for x
    x = 392,416,157.75/19,435.14
  6. Step 6: Final answer
    x = 20,191.06

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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.