Home / 2,342.23-3,232.42-1,347.62

Finding the Fourth Proportional to 2,342.23, 3,232.42 and 1,347.62

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Solution

The fourth proportional to 2,342.23, 3,232.42 and 1,347.62 is: 1,859.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,342.23 : 3,232.42 = 1,347.62 : x
  2. Step 2: Convert to fraction form
    2,342.23/3,232.42 = 1,347.62/x
  3. Step 3: Cross multiply
    2,342.23x = 3,232.42 × 1,347.62
  4. Step 4: Simplify right side
    2,342.23x = 4,356,073.84
  5. Step 5: Solve for x
    x = 4,356,073.84/2,342.23
  6. Step 6: Final answer
    x = 1,859.80

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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.