Home / 3,708.09-5,562.21-1,242.93

Finding the Fourth Proportional to 3,708.09, 5,562.21 and 1,242.93

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Solution

The fourth proportional to 3,708.09, 5,562.21 and 1,242.93 is: 1,864.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,708.09 : 5,562.21 = 1,242.93 : x
  2. Step 2: Convert to fraction form
    3,708.09/5,562.21 = 1,242.93/x
  3. Step 3: Cross multiply
    3,708.09x = 5,562.21 × 1,242.93
  4. Step 4: Simplify right side
    3,708.09x = 6,913,437.68
  5. Step 5: Solve for x
    x = 6,913,437.68/3,708.09
  6. Step 6: Final answer
    x = 1,864.42

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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.