Home / 65,764.02-98,660.64-19,013.34

Finding the Fourth Proportional to 65,764.02, 98,660.64 and 19,013.34

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Solution

The fourth proportional to 65,764.02, 98,660.64 and 19,013.34 is: 28,524.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,764.02 : 98,660.64 = 19,013.34 : x
  2. Step 2: Convert to fraction form
    65,764.02/98,660.64 = 19,013.34/x
  3. Step 3: Cross multiply
    65,764.02x = 98,660.64 × 19,013.34
  4. Step 4: Simplify right side
    65,764.02x = 1,875,868,292.94
  5. Step 5: Solve for x
    x = 1,875,868,292.94/65,764.02
  6. Step 6: Final answer
    x = 28,524.23

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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.