Home / 11,655.07-16,083.51-6,619.27

Finding the Fourth Proportional to 11,655.07, 16,083.51 and 6,619.27

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Solution

The fourth proportional to 11,655.07, 16,083.51 and 6,619.27 is: 9,134.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,655.07 : 16,083.51 = 6,619.27 : x
  2. Step 2: Convert to fraction form
    11,655.07/16,083.51 = 6,619.27/x
  3. Step 3: Cross multiply
    11,655.07x = 16,083.51 × 6,619.27
  4. Step 4: Simplify right side
    11,655.07x = 106,461,095.24
  5. Step 5: Solve for x
    x = 106,461,095.24/11,655.07
  6. Step 6: Final answer
    x = 9,134.32

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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.