Home / 65,773.02-98,674.14-19,022.34

Finding the Fourth Proportional to 65,773.02, 98,674.14 and 19,022.34

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Solution

The fourth proportional to 65,773.02, 98,674.14 and 19,022.34 is: 28,537.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,773.02 : 98,674.14 = 19,022.34 : x
  2. Step 2: Convert to fraction form
    65,773.02/98,674.14 = 19,022.34/x
  3. Step 3: Cross multiply
    65,773.02x = 98,674.14 × 19,022.34
  4. Step 4: Simplify right side
    65,773.02x = 1,877,013,040.29
  5. Step 5: Solve for x
    x = 1,877,013,040.29/65,773.02
  6. Step 6: Final answer
    x = 28,537.74

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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.