Home / 10,971.16-16,463.58-4,045

Finding the Fourth Proportional to 10,971.16, 16,463.58 and 4,045

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Solution

The fourth proportional to 10,971.16, 16,463.58 and 4,045 is: 6,070.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,971.16 : 16,463.58 = 4,045 : x
  2. Step 2: Convert to fraction form
    10,971.16/16,463.58 = 4,045/x
  3. Step 3: Cross multiply
    10,971.16x = 16,463.58 × 4,045
  4. Step 4: Simplify right side
    10,971.16x = 66,595,181.10
  5. Step 5: Solve for x
    x = 66,595,181.10/10,971.16
  6. Step 6: Final answer
    x = 6,070.02

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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.