Home / 2,260.27-3,119.01-1,316.07

Finding the Fourth Proportional to 2,260.27, 3,119.01 and 1,316.07

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Solution

The fourth proportional to 2,260.27, 3,119.01 and 1,316.07 is: 1,816.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,260.27 : 3,119.01 = 1,316.07 : x
  2. Step 2: Convert to fraction form
    2,260.27/3,119.01 = 1,316.07/x
  3. Step 3: Cross multiply
    2,260.27x = 3,119.01 × 1,316.07
  4. Step 4: Simplify right side
    2,260.27x = 4,104,830.56
  5. Step 5: Solve for x
    x = 4,104,830.56/2,260.27
  6. Step 6: Final answer
    x = 1,816.08

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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.