Home / 1,348.93-2,008.13-1,341.64

Finding the Fourth Proportional to 1,348.93, 2,008.13 and 1,341.64

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Solution

The fourth proportional to 1,348.93, 2,008.13 and 1,341.64 is: 1,997.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,348.93 : 2,008.13 = 1,341.64 : x
  2. Step 2: Convert to fraction form
    1,348.93/2,008.13 = 1,341.64/x
  3. Step 3: Cross multiply
    1,348.93x = 2,008.13 × 1,341.64
  4. Step 4: Simplify right side
    1,348.93x = 2,694,187.53
  5. Step 5: Solve for x
    x = 2,694,187.53/1,348.93
  6. Step 6: Final answer
    x = 1,997.28

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.