Home / 19,816.17-29,715.62-7,495.53

Finding the Fourth Proportional to 19,816.17, 29,715.62 and 7,495.53

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Solution

The fourth proportional to 19,816.17, 29,715.62 and 7,495.53 is: 11,240.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,816.17 : 29,715.62 = 7,495.53 : x
  2. Step 2: Convert to fraction form
    19,816.17/29,715.62 = 7,495.53/x
  3. Step 3: Cross multiply
    19,816.17x = 29,715.62 × 7,495.53
  4. Step 4: Simplify right side
    19,816.17x = 222,734,283.70
  5. Step 5: Solve for x
    x = 222,734,283.70/19,816.17
  6. Step 6: Final answer
    x = 11,240.03

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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.