Home / 10,068.22-15,079.34-4,806.92

Finding the Fourth Proportional to 10,068.22, 15,079.34 and 4,806.92

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Solution

The fourth proportional to 10,068.22, 15,079.34 and 4,806.92 is: 7,199.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,068.22 : 15,079.34 = 4,806.92 : x
  2. Step 2: Convert to fraction form
    10,068.22/15,079.34 = 4,806.92/x
  3. Step 3: Cross multiply
    10,068.22x = 15,079.34 × 4,806.92
  4. Step 4: Simplify right side
    10,068.22x = 72,485,181.03
  5. Step 5: Solve for x
    x = 72,485,181.03/10,068.22
  6. Step 6: Final answer
    x = 7,199.40

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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.