Home / 29,028.72-43,545.84-9,302.76

Finding the Fourth Proportional to 29,028.72, 43,545.84 and 9,302.76

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Solution

The fourth proportional to 29,028.72, 43,545.84 and 9,302.76 is: 13,955.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,028.72 : 43,545.84 = 9,302.76 : x
  2. Step 2: Convert to fraction form
    29,028.72/43,545.84 = 9,302.76/x
  3. Step 3: Cross multiply
    29,028.72x = 43,545.84 × 9,302.76
  4. Step 4: Simplify right side
    29,028.72x = 405,096,498.52
  5. Step 5: Solve for x
    x = 405,096,498.52/29,028.72
  6. Step 6: Final answer
    x = 13,955.02

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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.