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Finding the Fourth Proportional to 8,596.51, 11,828.82 and 8,339.74

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Solution

The fourth proportional to 8,596.51, 11,828.82 and 8,339.74 is: 11,475.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,596.51 : 11,828.82 = 8,339.74 : x
  2. Step 2: Convert to fraction form
    8,596.51/11,828.82 = 8,339.74/x
  3. Step 3: Cross multiply
    8,596.51x = 11,828.82 × 8,339.74
  4. Step 4: Simplify right side
    8,596.51x = 98,649,283.31
  5. Step 5: Solve for x
    x = 98,649,283.31/8,596.51
  6. Step 6: Final answer
    x = 11,475.50

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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.