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Finding the Fourth Proportional to 7,050.09, 10,577.90 and 2,892.09

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Solution

The fourth proportional to 7,050.09, 10,577.90 and 2,892.09 is: 4,339.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,050.09 : 10,577.90 = 2,892.09 : x
  2. Step 2: Convert to fraction form
    7,050.09/10,577.90 = 2,892.09/x
  3. Step 3: Cross multiply
    7,050.09x = 10,577.90 × 2,892.09
  4. Step 4: Simplify right side
    7,050.09x = 30,592,238.81
  5. Step 5: Solve for x
    x = 30,592,238.81/7,050.09
  6. Step 6: Final answer
    x = 4,339.27

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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.