Home / 25,446.83-35,144.09-19,848.11

Finding the Fourth Proportional to 25,446.83, 35,144.09 and 19,848.11

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Solution

The fourth proportional to 25,446.83, 35,144.09 and 19,848.11 is: 27,411.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,446.83 : 35,144.09 = 19,848.11 : x
  2. Step 2: Convert to fraction form
    25,446.83/35,144.09 = 19,848.11/x
  3. Step 3: Cross multiply
    25,446.83x = 35,144.09 × 19,848.11
  4. Step 4: Simplify right side
    25,446.83x = 697,543,764.17
  5. Step 5: Solve for x
    x = 697,543,764.17/25,446.83
  6. Step 6: Final answer
    x = 27,411.81

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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.