Home / 2,342.77-3,233.19-1,294.81

Finding the Fourth Proportional to 2,342.77, 3,233.19 and 1,294.81

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Solution

The fourth proportional to 2,342.77, 3,233.19 and 1,294.81 is: 1,786.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,342.77 : 3,233.19 = 1,294.81 : x
  2. Step 2: Convert to fraction form
    2,342.77/3,233.19 = 1,294.81/x
  3. Step 3: Cross multiply
    2,342.77x = 3,233.19 × 1,294.81
  4. Step 4: Simplify right side
    2,342.77x = 4,186,366.74
  5. Step 5: Solve for x
    x = 4,186,366.74/2,342.77
  6. Step 6: Final answer
    x = 1,786.93

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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.