Home / 11,193.95-16,784.76-4,618.64

Finding the Fourth Proportional to 11,193.95, 16,784.76 and 4,618.64

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Solution

The fourth proportional to 11,193.95, 16,784.76 and 4,618.64 is: 6,925.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,193.95 : 16,784.76 = 4,618.64 : x
  2. Step 2: Convert to fraction form
    11,193.95/16,784.76 = 4,618.64/x
  3. Step 3: Cross multiply
    11,193.95x = 16,784.76 × 4,618.64
  4. Step 4: Simplify right side
    11,193.95x = 77,522,763.93
  5. Step 5: Solve for x
    x = 77,522,763.93/11,193.95
  6. Step 6: Final answer
    x = 6,925.42

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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.