Home / 19,416.76-26,759.59-14,102.35

Finding the Fourth Proportional to 19,416.76, 26,759.59 and 14,102.35

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Solution

The fourth proportional to 19,416.76, 26,759.59 and 14,102.35 is: 19,435.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,416.76 : 26,759.59 = 14,102.35 : x
  2. Step 2: Convert to fraction form
    19,416.76/26,759.59 = 14,102.35/x
  3. Step 3: Cross multiply
    19,416.76x = 26,759.59 × 14,102.35
  4. Step 4: Simplify right side
    19,416.76x = 377,373,104.04
  5. Step 5: Solve for x
    x = 377,373,104.04/19,416.76
  6. Step 6: Final answer
    x = 19,435.43

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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.