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Finding the Fourth Proportional to 10,670.01, 16,003.19 and 2,877

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Solution

The fourth proportional to 10,670.01, 16,003.19 and 2,877 is: 4,315.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,670.01 : 16,003.19 = 2,877 : x
  2. Step 2: Convert to fraction form
    10,670.01/16,003.19 = 2,877/x
  3. Step 3: Cross multiply
    10,670.01x = 16,003.19 × 2,877
  4. Step 4: Simplify right side
    10,670.01x = 46,041,163.25
  5. Step 5: Solve for x
    x = 46,041,163.25/10,670.01
  6. Step 6: Final answer
    x = 4,315.01

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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.