Home / 19,751.08-29,628.15-6,603.50

Finding the Fourth Proportional to 19,751.08, 29,628.15 and 6,603.50

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Solution

The fourth proportional to 19,751.08, 29,628.15 and 6,603.50 is: 9,905.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,751.08 : 29,628.15 = 6,603.50 : x
  2. Step 2: Convert to fraction form
    19,751.08/29,628.15 = 6,603.50/x
  3. Step 3: Cross multiply
    19,751.08x = 29,628.15 × 6,603.50
  4. Step 4: Simplify right side
    19,751.08x = 195,649,488.53
  5. Step 5: Solve for x
    x = 195,649,488.53/19,751.08
  6. Step 6: Final answer
    x = 9,905.76

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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.