Home / 11,053.14-15,253.17-6,576.81

Finding the Fourth Proportional to 11,053.14, 15,253.17 and 6,576.81

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Solution

The fourth proportional to 11,053.14, 15,253.17 and 6,576.81 is: 9,075.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,053.14 : 15,253.17 = 6,576.81 : x
  2. Step 2: Convert to fraction form
    11,053.14/15,253.17 = 6,576.81/x
  3. Step 3: Cross multiply
    11,053.14x = 15,253.17 × 6,576.81
  4. Step 4: Simplify right side
    11,053.14x = 100,317,200.99
  5. Step 5: Solve for x
    x = 100,317,200.99/11,053.14
  6. Step 6: Final answer
    x = 9,075.90

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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.