Home / 25,913.75-35,714.07-19,496.75

Finding the Fourth Proportional to 25,913.75, 35,714.07 and 19,496.75

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Solution

The fourth proportional to 25,913.75, 35,714.07 and 19,496.75 is: 26,870.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,913.75 : 35,714.07 = 19,496.75 : x
  2. Step 2: Convert to fraction form
    25,913.75/35,714.07 = 19,496.75/x
  3. Step 3: Cross multiply
    25,913.75x = 35,714.07 × 19,496.75
  4. Step 4: Simplify right side
    25,913.75x = 696,308,115.70
  5. Step 5: Solve for x
    x = 696,308,115.70/25,913.75
  6. Step 6: Final answer
    x = 26,870.22

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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.