Home / 4,834.32-7,247.91-1,545.51

Finding the Fourth Proportional to 4,834.32, 7,247.91 and 1,545.51

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Solution

The fourth proportional to 4,834.32, 7,247.91 and 1,545.51 is: 2,317.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,834.32 : 7,247.91 = 1,545.51 : x
  2. Step 2: Convert to fraction form
    4,834.32/7,247.91 = 1,545.51/x
  3. Step 3: Cross multiply
    4,834.32x = 7,247.91 × 1,545.51
  4. Step 4: Simplify right side
    4,834.32x = 11,201,717.38
  5. Step 5: Solve for x
    x = 11,201,717.38/4,834.32
  6. Step 6: Final answer
    x = 2,317.12

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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.