Home / 3,562.30-5,342.64-1,712.26

Finding the Fourth Proportional to 3,562.30, 5,342.64 and 1,712.26

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Solution

The fourth proportional to 3,562.30, 5,342.64 and 1,712.26 is: 2,568.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,562.30 : 5,342.64 = 1,712.26 : x
  2. Step 2: Convert to fraction form
    3,562.30/5,342.64 = 1,712.26/x
  3. Step 3: Cross multiply
    3,562.30x = 5,342.64 × 1,712.26
  4. Step 4: Simplify right side
    3,562.30x = 9,147,988.77
  5. Step 5: Solve for x
    x = 9,147,988.77/3,562.30
  6. Step 6: Final answer
    x = 2,568.00

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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.