Home / 19,564.13-29,348.52-7,090.04

Finding the Fourth Proportional to 19,564.13, 29,348.52 and 7,090.04

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Solution

The fourth proportional to 19,564.13, 29,348.52 and 7,090.04 is: 10,635.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,564.13 : 29,348.52 = 7,090.04 : x
  2. Step 2: Convert to fraction form
    19,564.13/29,348.52 = 7,090.04/x
  3. Step 3: Cross multiply
    19,564.13x = 29,348.52 × 7,090.04
  4. Step 4: Simplify right side
    19,564.13x = 208,082,227.52
  5. Step 5: Solve for x
    x = 208,082,227.52/19,564.13
  6. Step 6: Final answer
    x = 10,635.90

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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.