Home / 19,337.18-29,012.66-11,933.01

Finding the Fourth Proportional to 19,337.18, 29,012.66 and 11,933.01

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Solution

The fourth proportional to 19,337.18, 29,012.66 and 11,933.01 is: 17,903.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,337.18 : 29,012.66 = 11,933.01 : x
  2. Step 2: Convert to fraction form
    19,337.18/29,012.66 = 11,933.01/x
  3. Step 3: Cross multiply
    19,337.18x = 29,012.66 × 11,933.01
  4. Step 4: Simplify right side
    19,337.18x = 346,208,302.24
  5. Step 5: Solve for x
    x = 346,208,302.24/19,337.18
  6. Step 6: Final answer
    x = 17,903.77

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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.