Home / 1,733.25-2,391.94-947.35

Finding the Fourth Proportional to 1,733.25, 2,391.94 and 947.35

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Solution

The fourth proportional to 1,733.25, 2,391.94 and 947.35 is: 1,307.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,733.25 : 2,391.94 = 947.35 : x
  2. Step 2: Convert to fraction form
    1,733.25/2,391.94 = 947.35/x
  3. Step 3: Cross multiply
    1,733.25x = 2,391.94 × 947.35
  4. Step 4: Simplify right side
    1,733.25x = 2,266,004.36
  5. Step 5: Solve for x
    x = 2,266,004.36/1,733.25
  6. Step 6: Final answer
    x = 1,307.37

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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.