Home / 11,746.52-16,231.64-8,554.24

Finding the Fourth Proportional to 11,746.52, 16,231.64 and 8,554.24

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Solution

The fourth proportional to 11,746.52, 16,231.64 and 8,554.24 is: 11,820.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,746.52 : 16,231.64 = 8,554.24 : x
  2. Step 2: Convert to fraction form
    11,746.52/16,231.64 = 8,554.24/x
  3. Step 3: Cross multiply
    11,746.52x = 16,231.64 × 8,554.24
  4. Step 4: Simplify right side
    11,746.52x = 138,849,344.15
  5. Step 5: Solve for x
    x = 138,849,344.15/11,746.52
  6. Step 6: Final answer
    x = 11,820.47

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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.