Home / 10,836.60-16,256.62-4,596.64

Finding the Fourth Proportional to 10,836.60, 16,256.62 and 4,596.64

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Solution

The fourth proportional to 10,836.60, 16,256.62 and 4,596.64 is: 6,895.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,836.60 : 16,256.62 = 4,596.64 : x
  2. Step 2: Convert to fraction form
    10,836.60/16,256.62 = 4,596.64/x
  3. Step 3: Cross multiply
    10,836.60x = 16,256.62 × 4,596.64
  4. Step 4: Simplify right side
    10,836.60x = 74,725,829.76
  5. Step 5: Solve for x
    x = 74,725,829.76/10,836.60
  6. Step 6: Final answer
    x = 6,895.69

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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.