Home / 10,011.09-13,814.11-5,534.24

Finding the Fourth Proportional to 10,011.09, 13,814.11 and 5,534.24

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Solution

The fourth proportional to 10,011.09, 13,814.11 and 5,534.24 is: 7,636.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,011.09 : 13,814.11 = 5,534.24 : x
  2. Step 2: Convert to fraction form
    10,011.09/13,814.11 = 5,534.24/x
  3. Step 3: Cross multiply
    10,011.09x = 13,814.11 × 5,534.24
  4. Step 4: Simplify right side
    10,011.09x = 76,450,600.13
  5. Step 5: Solve for x
    x = 76,450,600.13/10,011.09
  6. Step 6: Final answer
    x = 7,636.59

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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.