Home / 2,588.64-3,884.58-1,434.12

Finding the Fourth Proportional to 2,588.64, 3,884.58 and 1,434.12

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Solution

The fourth proportional to 2,588.64, 3,884.58 and 1,434.12 is: 2,152.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,588.64 : 3,884.58 = 1,434.12 : x
  2. Step 2: Convert to fraction form
    2,588.64/3,884.58 = 1,434.12/x
  3. Step 3: Cross multiply
    2,588.64x = 3,884.58 × 1,434.12
  4. Step 4: Simplify right side
    2,588.64x = 5,570,953.87
  5. Step 5: Solve for x
    x = 5,570,953.87/2,588.64
  6. Step 6: Final answer
    x = 2,152.08

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.