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Finding the Fourth Proportional to 1,733.94, 2,392.84 and 948.04

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Solution

The fourth proportional to 1,733.94, 2,392.84 and 948.04 is: 1,308.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,733.94 : 2,392.84 = 948.04 : x
  2. Step 2: Convert to fraction form
    1,733.94/2,392.84 = 948.04/x
  3. Step 3: Cross multiply
    1,733.94x = 2,392.84 × 948.04
  4. Step 4: Simplify right side
    1,733.94x = 2,268,503.24
  5. Step 5: Solve for x
    x = 2,268,503.24/1,733.94
  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.