Home / 1,346.32-2,007.05-1,325.26

Finding the Fourth Proportional to 1,346.32, 2,007.05 and 1,325.26

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Solution

The fourth proportional to 1,346.32, 2,007.05 and 1,325.26 is: 1,975.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,346.32 : 2,007.05 = 1,325.26 : x
  2. Step 2: Convert to fraction form
    1,346.32/2,007.05 = 1,325.26/x
  3. Step 3: Cross multiply
    1,346.32x = 2,007.05 × 1,325.26
  4. Step 4: Simplify right side
    1,346.32x = 2,659,863.08
  5. Step 5: Solve for x
    x = 2,659,863.08/1,346.32
  6. Step 6: Final answer
    x = 1,975.65

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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.