Home / 84,966.84-127,450.46-25,802.96

Finding the Fourth Proportional to 84,966.84, 127,450.46 and 25,802.96

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Solution

The fourth proportional to 84,966.84, 127,450.46 and 25,802.96 is: 38,704.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,966.84 : 127,450.46 = 25,802.96 : x
  2. Step 2: Convert to fraction form
    84,966.84/127,450.46 = 25,802.96/x
  3. Step 3: Cross multiply
    84,966.84x = 127,450.46 × 25,802.96
  4. Step 4: Simplify right side
    84,966.84x = 3,288,598,548.62
  5. Step 5: Solve for x
    x = 3,288,598,548.62/84,966.84
  6. Step 6: Final answer
    x = 38,704.49

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.