Home / 19,334.88-29,001.60-7,485.24

Finding the Fourth Proportional to 19,334.88, 29,001.60 and 7,485.24

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Solution

The fourth proportional to 19,334.88, 29,001.60 and 7,485.24 is: 11,227.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,334.88 : 29,001.60 = 7,485.24 : x
  2. Step 2: Convert to fraction form
    19,334.88/29,001.60 = 7,485.24/x
  3. Step 3: Cross multiply
    19,334.88x = 29,001.60 × 7,485.24
  4. Step 4: Simplify right side
    19,334.88x = 217,083,936.38
  5. Step 5: Solve for x
    x = 217,083,936.38/19,334.88
  6. Step 6: Final answer
    x = 11,227.58

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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.