Home / 11,234.64-16,851.95-4,659.06

Finding the Fourth Proportional to 11,234.64, 16,851.95 and 4,659.06

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Solution

The fourth proportional to 11,234.64, 16,851.95 and 4,659.06 is: 6,988.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,234.64 : 16,851.95 = 4,659.06 : x
  2. Step 2: Convert to fraction form
    11,234.64/16,851.95 = 4,659.06/x
  3. Step 3: Cross multiply
    11,234.64x = 16,851.95 × 4,659.06
  4. Step 4: Simplify right side
    11,234.64x = 78,514,246.17
  5. Step 5: Solve for x
    x = 78,514,246.17/11,234.64
  6. Step 6: Final answer
    x = 6,988.59

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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.