Home / 1,733.90-2,392.83-948.02

Finding the Fourth Proportional to 1,733.90, 2,392.83 and 948.02

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Solution

The fourth proportional to 1,733.90, 2,392.83 and 948.02 is: 1,308.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,733.90 : 2,392.83 = 948.02 : x
  2. Step 2: Convert to fraction form
    1,733.90/2,392.83 = 948.02/x
  3. Step 3: Cross multiply
    1,733.90x = 2,392.83 × 948.02
  4. Step 4: Simplify right side
    1,733.90x = 2,268,438.73
  5. Step 5: Solve for x
    x = 2,268,438.73/1,733.90
  6. Step 6: Final answer
    x = 1,308.29

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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.