Home / 19,813.06-29,719.70-5,022.01

Finding the Fourth Proportional to 19,813.06, 29,719.70 and 5,022.01

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Solution

The fourth proportional to 19,813.06, 29,719.70 and 5,022.01 is: 7,533.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,813.06 : 29,719.70 = 5,022.01 : x
  2. Step 2: Convert to fraction form
    19,813.06/29,719.70 = 5,022.01/x
  3. Step 3: Cross multiply
    19,813.06x = 29,719.70 × 5,022.01
  4. Step 4: Simplify right side
    19,813.06x = 149,252,630.60
  5. Step 5: Solve for x
    x = 149,252,630.60/19,813.06
  6. Step 6: Final answer
    x = 7,533.04

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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.