Home / 2,562.36-3,537.48-1,679.46

Finding the Fourth Proportional to 2,562.36, 3,537.48 and 1,679.46

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Solution

The fourth proportional to 2,562.36, 3,537.48 and 1,679.46 is: 2,318.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,562.36 : 3,537.48 = 1,679.46 : x
  2. Step 2: Convert to fraction form
    2,562.36/3,537.48 = 1,679.46/x
  3. Step 3: Cross multiply
    2,562.36x = 3,537.48 × 1,679.46
  4. Step 4: Simplify right side
    2,562.36x = 5,941,056.16
  5. Step 5: Solve for x
    x = 5,941,056.16/2,562.36
  6. Step 6: Final answer
    x = 2,318.59

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.