Home / 19,005.53-28,501.01-6,523.23

Finding the Fourth Proportional to 19,005.53, 28,501.01 and 6,523.23

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Solution

The fourth proportional to 19,005.53, 28,501.01 and 6,523.23 is: 9,782.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,005.53 : 28,501.01 = 6,523.23 : x
  2. Step 2: Convert to fraction form
    19,005.53/28,501.01 = 6,523.23/x
  3. Step 3: Cross multiply
    19,005.53x = 28,501.01 × 6,523.23
  4. Step 4: Simplify right side
    19,005.53x = 185,918,610.85
  5. Step 5: Solve for x
    x = 185,918,610.85/19,005.53
  6. Step 6: Final answer
    x = 9,782.34

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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.