Home / 18,996.48-28,493.28-5,852.16

Finding the Fourth Proportional to 18,996.48, 28,493.28 and 5,852.16

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Solution

The fourth proportional to 18,996.48, 28,493.28 and 5,852.16 is: 8,777.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,996.48 : 28,493.28 = 5,852.16 : x
  2. Step 2: Convert to fraction form
    18,996.48/28,493.28 = 5,852.16/x
  3. Step 3: Cross multiply
    18,996.48x = 28,493.28 × 5,852.16
  4. Step 4: Simplify right side
    18,996.48x = 166,747,233.48
  5. Step 5: Solve for x
    x = 166,747,233.48/18,996.48
  6. Step 6: Final answer
    x = 8,777.80

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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.