Home / 7,243.43-10,810.85-6,770.51

Finding the Fourth Proportional to 7,243.43, 10,810.85 and 6,770.51

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Solution

The fourth proportional to 7,243.43, 10,810.85 and 6,770.51 is: 10,105.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,243.43 : 10,810.85 = 6,770.51 : x
  2. Step 2: Convert to fraction form
    7,243.43/10,810.85 = 6,770.51/x
  3. Step 3: Cross multiply
    7,243.43x = 10,810.85 × 6,770.51
  4. Step 4: Simplify right side
    7,243.43x = 73,194,907.15
  5. Step 5: Solve for x
    x = 73,194,907.15/7,243.43
  6. Step 6: Final answer
    x = 10,105.00

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.