Home / 13,116.55-19,676.76-4,794.62

Finding the Fourth Proportional to 13,116.55, 19,676.76 and 4,794.62

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Solution

The fourth proportional to 13,116.55, 19,676.76 and 4,794.62 is: 7,192.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,116.55 : 19,676.76 = 4,794.62 : x
  2. Step 2: Convert to fraction form
    13,116.55/19,676.76 = 4,794.62/x
  3. Step 3: Cross multiply
    13,116.55x = 19,676.76 × 4,794.62
  4. Step 4: Simplify right side
    13,116.55x = 94,342,587.03
  5. Step 5: Solve for x
    x = 94,342,587.03/13,116.55
  6. Step 6: Final answer
    x = 7,192.64

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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.