Home / 7,052.80-10,577.64-2,670.16

Finding the Fourth Proportional to 7,052.80, 10,577.64 and 2,670.16

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Solution

The fourth proportional to 7,052.80, 10,577.64 and 2,670.16 is: 4,004.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,052.80 : 10,577.64 = 2,670.16 : x
  2. Step 2: Convert to fraction form
    7,052.80/10,577.64 = 2,670.16/x
  3. Step 3: Cross multiply
    7,052.80x = 10,577.64 × 2,670.16
  4. Step 4: Simplify right side
    7,052.80x = 28,243,991.22
  5. Step 5: Solve for x
    x = 28,243,991.22/7,052.80
  6. Step 6: Final answer
    x = 4,004.65

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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.