Home / 7,029.12-10,544.67-2,100.27

Finding the Fourth Proportional to 7,029.12, 10,544.67 and 2,100.27

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Solution

The fourth proportional to 7,029.12, 10,544.67 and 2,100.27 is: 3,150.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,029.12 : 10,544.67 = 2,100.27 : x
  2. Step 2: Convert to fraction form
    7,029.12/10,544.67 = 2,100.27/x
  3. Step 3: Cross multiply
    7,029.12x = 10,544.67 × 2,100.27
  4. Step 4: Simplify right side
    7,029.12x = 22,146,654.06
  5. Step 5: Solve for x
    x = 22,146,654.06/7,029.12
  6. Step 6: Final answer
    x = 3,150.70

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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.