Home / 19,369.90-29,027.13-11,032.71

Finding the Fourth Proportional to 19,369.90, 29,027.13 and 11,032.71

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Solution

The fourth proportional to 19,369.90, 29,027.13 and 11,032.71 is: 16,533.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,369.90 : 29,027.13 = 11,032.71 : x
  2. Step 2: Convert to fraction form
    19,369.90/29,027.13 = 11,032.71/x
  3. Step 3: Cross multiply
    19,369.90x = 29,027.13 × 11,032.71
  4. Step 4: Simplify right side
    19,369.90x = 320,247,907.42
  5. Step 5: Solve for x
    x = 320,247,907.42/19,369.90
  6. Step 6: Final answer
    x = 16,533.28

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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.