Home / 1,733.25-2,391.92-947.33

Finding the Fourth Proportional to 1,733.25, 2,391.92 and 947.33

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Solution

The fourth proportional to 1,733.25, 2,391.92 and 947.33 is: 1,307.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,733.25 : 2,391.92 = 947.33 : x
  2. Step 2: Convert to fraction form
    1,733.25/2,391.92 = 947.33/x
  3. Step 3: Cross multiply
    1,733.25x = 2,391.92 × 947.33
  4. Step 4: Simplify right side
    1,733.25x = 2,265,920.88
  5. Step 5: Solve for x
    x = 2,265,920.88/1,733.25
  6. Step 6: Final answer
    x = 1,307.32

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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.