Home / 1,346.27-2,007.38-1,343.64

Finding the Fourth Proportional to 1,346.27, 2,007.38 and 1,343.64

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Solution

The fourth proportional to 1,346.27, 2,007.38 and 1,343.64 is: 2,003.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,346.27 : 2,007.38 = 1,343.64 : x
  2. Step 2: Convert to fraction form
    1,346.27/2,007.38 = 1,343.64/x
  3. Step 3: Cross multiply
    1,346.27x = 2,007.38 × 1,343.64
  4. Step 4: Simplify right side
    1,346.27x = 2,697,189.35
  5. Step 5: Solve for x
    x = 2,697,189.35/1,346.27
  6. Step 6: Final answer
    x = 2,003.45

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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.