Home / 52,735.13-79,090.23-19,437.11

Finding the Fourth Proportional to 52,735.13, 79,090.23 and 19,437.11

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Solution

The fourth proportional to 52,735.13, 79,090.23 and 19,437.11 is: 29,151.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,735.13 : 79,090.23 = 19,437.11 : x
  2. Step 2: Convert to fraction form
    52,735.13/79,090.23 = 19,437.11/x
  3. Step 3: Cross multiply
    52,735.13x = 79,090.23 × 19,437.11
  4. Step 4: Simplify right side
    52,735.13x = 1,537,285,500.44
  5. Step 5: Solve for x
    x = 1,537,285,500.44/52,735.13
  6. Step 6: Final answer
    x = 29,151.07

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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.