Home / 2,342.67-3,233.12-1,347.99

Finding the Fourth Proportional to 2,342.67, 3,233.12 and 1,347.99

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Solution

The fourth proportional to 2,342.67, 3,233.12 and 1,347.99 is: 1,860.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,342.67 : 3,233.12 = 1,347.99 : x
  2. Step 2: Convert to fraction form
    2,342.67/3,233.12 = 1,347.99/x
  3. Step 3: Cross multiply
    2,342.67x = 3,233.12 × 1,347.99
  4. Step 4: Simplify right side
    2,342.67x = 4,358,206.69
  5. Step 5: Solve for x
    x = 4,358,206.69/2,342.67
  6. Step 6: Final answer
    x = 1,860.36

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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.