Home / 10,010.49-13,813.23-5,534.33

Finding the Fourth Proportional to 10,010.49, 13,813.23 and 5,534.33

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Solution

The fourth proportional to 10,010.49, 13,813.23 and 5,534.33 is: 7,636.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,010.49 : 13,813.23 = 5,534.33 : x
  2. Step 2: Convert to fraction form
    10,010.49/13,813.23 = 5,534.33/x
  3. Step 3: Cross multiply
    10,010.49x = 13,813.23 × 5,534.33
  4. Step 4: Simplify right side
    10,010.49x = 76,446,924.87
  5. Step 5: Solve for x
    x = 76,446,924.87/10,010.49
  6. Step 6: Final answer
    x = 7,636.68

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.