Home / 2,588.46-3,896.81-2,358.84

Finding the Fourth Proportional to 2,588.46, 3,896.81 and 2,358.84

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Solution

The fourth proportional to 2,588.46, 3,896.81 and 2,358.84 is: 3,551.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,588.46 : 3,896.81 = 2,358.84 : x
  2. Step 2: Convert to fraction form
    2,588.46/3,896.81 = 2,358.84/x
  3. Step 3: Cross multiply
    2,588.46x = 3,896.81 × 2,358.84
  4. Step 4: Simplify right side
    2,588.46x = 9,191,939.51
  5. Step 5: Solve for x
    x = 9,191,939.51/2,588.46
  6. Step 6: Final answer
    x = 3,551.12

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.