Home / 65,028.05-97,428.68-29,895.65

Finding the Fourth Proportional to 65,028.05, 97,428.68 and 29,895.65

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Solution

The fourth proportional to 65,028.05, 97,428.68 and 29,895.65 is: 44,791.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,028.05 : 97,428.68 = 29,895.65 : x
  2. Step 2: Convert to fraction form
    65,028.05/97,428.68 = 29,895.65/x
  3. Step 3: Cross multiply
    65,028.05x = 97,428.68 × 29,895.65
  4. Step 4: Simplify right side
    65,028.05x = 2,912,693,567.76
  5. Step 5: Solve for x
    x = 2,912,693,567.76/65,028.05
  6. Step 6: Final answer
    x = 44,791.34

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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.