Home / 9,603.90-14,409.36-3,764.52

Finding the Fourth Proportional to 9,603.90, 14,409.36 and 3,764.52

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Solution

The fourth proportional to 9,603.90, 14,409.36 and 3,764.52 is: 5,648.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,603.90 : 14,409.36 = 3,764.52 : x
  2. Step 2: Convert to fraction form
    9,603.90/14,409.36 = 3,764.52/x
  3. Step 3: Cross multiply
    9,603.90x = 14,409.36 × 3,764.52
  4. Step 4: Simplify right side
    9,603.90x = 54,244,323.91
  5. Step 5: Solve for x
    x = 54,244,323.91/9,603.90
  6. Step 6: Final answer
    x = 5,648.16

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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.