Home / 34,911.84-48,166.56-19,802.88

Finding the Fourth Proportional to 34,911.84, 48,166.56 and 19,802.88

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Solution

The fourth proportional to 34,911.84, 48,166.56 and 19,802.88 is: 27,321.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,911.84 : 48,166.56 = 19,802.88 : x
  2. Step 2: Convert to fraction form
    34,911.84/48,166.56 = 19,802.88/x
  3. Step 3: Cross multiply
    34,911.84x = 48,166.56 × 19,802.88
  4. Step 4: Simplify right side
    34,911.84x = 953,836,607.69
  5. Step 5: Solve for x
    x = 953,836,607.69/34,911.84
  6. Step 6: Final answer
    x = 27,321.29

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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.