Home / 10,670.32-16,014.04-4,827.44

Finding the Fourth Proportional to 10,670.32, 16,014.04 and 4,827.44

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Solution

The fourth proportional to 10,670.32, 16,014.04 and 4,827.44 is: 7,245.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,670.32 : 16,014.04 = 4,827.44 : x
  2. Step 2: Convert to fraction form
    10,670.32/16,014.04 = 4,827.44/x
  3. Step 3: Cross multiply
    10,670.32x = 16,014.04 × 4,827.44
  4. Step 4: Simplify right side
    10,670.32x = 77,306,817.26
  5. Step 5: Solve for x
    x = 77,306,817.26/10,670.32
  6. Step 6: Final answer
    x = 7,245.03

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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.