Home / 9,020.76-13,537.08-3,177.36

Finding the Fourth Proportional to 9,020.76, 13,537.08 and 3,177.36

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Solution

The fourth proportional to 9,020.76, 13,537.08 and 3,177.36 is: 4,768.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,020.76 : 13,537.08 = 3,177.36 : x
  2. Step 2: Convert to fraction form
    9,020.76/13,537.08 = 3,177.36/x
  3. Step 3: Cross multiply
    9,020.76x = 13,537.08 × 3,177.36
  4. Step 4: Simplify right side
    9,020.76x = 43,012,176.51
  5. Step 5: Solve for x
    x = 43,012,176.51/9,020.76
  6. Step 6: Final answer
    x = 4,768.13

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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.