Home / 9,053.09-13,569.12-3,427.19

Finding the Fourth Proportional to 9,053.09, 13,569.12 and 3,427.19

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Solution

The fourth proportional to 9,053.09, 13,569.12 and 3,427.19 is: 5,136.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,053.09 : 13,569.12 = 3,427.19 : x
  2. Step 2: Convert to fraction form
    9,053.09/13,569.12 = 3,427.19/x
  3. Step 3: Cross multiply
    9,053.09x = 13,569.12 × 3,427.19
  4. Step 4: Simplify right side
    9,053.09x = 46,503,897.25
  5. Step 5: Solve for x
    x = 46,503,897.25/9,053.09
  6. Step 6: Final answer
    x = 5,136.80

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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.