Home / 19,360.98-29,045.25-6,212.34

Finding the Fourth Proportional to 19,360.98, 29,045.25 and 6,212.34

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Solution

The fourth proportional to 19,360.98, 29,045.25 and 6,212.34 is: 9,319.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,360.98 : 29,045.25 = 6,212.34 : x
  2. Step 2: Convert to fraction form
    19,360.98/29,045.25 = 6,212.34/x
  3. Step 3: Cross multiply
    19,360.98x = 29,045.25 × 6,212.34
  4. Step 4: Simplify right side
    19,360.98x = 180,438,968.39
  5. Step 5: Solve for x
    x = 180,438,968.39/19,360.98
  6. Step 6: Final answer
    x = 9,319.72

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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.