Home / 9,290.80-13,938.33-4,026.69

Finding the Fourth Proportional to 9,290.80, 13,938.33 and 4,026.69

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Solution

The fourth proportional to 9,290.80, 13,938.33 and 4,026.69 is: 6,040.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,290.80 : 13,938.33 = 4,026.69 : x
  2. Step 2: Convert to fraction form
    9,290.80/13,938.33 = 4,026.69/x
  3. Step 3: Cross multiply
    9,290.80x = 13,938.33 × 4,026.69
  4. Step 4: Simplify right side
    9,290.80x = 56,125,386.30
  5. Step 5: Solve for x
    x = 56,125,386.30/9,290.80
  6. Step 6: Final answer
    x = 6,040.96

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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.