Home / 19,816.33-29,715.85-7,495.69

Finding the Fourth Proportional to 19,816.33, 29,715.85 and 7,495.69

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Solution

The fourth proportional to 19,816.33, 29,715.85 and 7,495.69 is: 11,240.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,816.33 : 29,715.85 = 7,495.69 : x
  2. Step 2: Convert to fraction form
    19,816.33/29,715.85 = 7,495.69/x
  3. Step 3: Cross multiply
    19,816.33x = 29,715.85 × 7,495.69
  4. Step 4: Simplify right side
    19,816.33x = 222,740,706.66
  5. Step 5: Solve for x
    x = 222,740,706.66/19,816.33
  6. Step 6: Final answer
    x = 11,240.26

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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.