Home / 7,576.48-11,364.45-2,646.10

Finding the Fourth Proportional to 7,576.48, 11,364.45 and 2,646.10

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Solution

The fourth proportional to 7,576.48, 11,364.45 and 2,646.10 is: 3,969.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,576.48 : 11,364.45 = 2,646.10 : x
  2. Step 2: Convert to fraction form
    7,576.48/11,364.45 = 2,646.10/x
  3. Step 3: Cross multiply
    7,576.48x = 11,364.45 × 2,646.10
  4. Step 4: Simplify right side
    7,576.48x = 30,071,471.15
  5. Step 5: Solve for x
    x = 30,071,471.15/7,576.48
  6. Step 6: Final answer
    x = 3,969.06

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1.5x scale

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.