Home / 2,386.43-3,296.34-1,833.69

Finding the Fourth Proportional to 2,386.43, 3,296.34 and 1,833.69

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Solution

The fourth proportional to 2,386.43, 3,296.34 and 1,833.69 is: 2,532.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,386.43 : 3,296.34 = 1,833.69 : x
  2. Step 2: Convert to fraction form
    2,386.43/3,296.34 = 1,833.69/x
  3. Step 3: Cross multiply
    2,386.43x = 3,296.34 × 1,833.69
  4. Step 4: Simplify right side
    2,386.43x = 6,044,465.69
  5. Step 5: Solve for x
    x = 6,044,465.69/2,386.43
  6. Step 6: Final answer
    x = 2,532.85

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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.