Home / 1,736.36-2,591.08-1,581.14

Finding the Fourth Proportional to 1,736.36, 2,591.08 and 1,581.14

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Solution

The fourth proportional to 1,736.36, 2,591.08 and 1,581.14 is: 2,359.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,736.36 : 2,591.08 = 1,581.14 : x
  2. Step 2: Convert to fraction form
    1,736.36/2,591.08 = 1,581.14/x
  3. Step 3: Cross multiply
    1,736.36x = 2,591.08 × 1,581.14
  4. Step 4: Simplify right side
    1,736.36x = 4,096,860.23
  5. Step 5: Solve for x
    x = 4,096,860.23/1,736.36
  6. Step 6: Final answer
    x = 2,359.45

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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.