Home / 2,594.60-3,887.84-1,423.61

Finding the Fourth Proportional to 2,594.60, 3,887.84 and 1,423.61

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Solution

The fourth proportional to 2,594.60, 3,887.84 and 1,423.61 is: 2,133.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,594.60 : 3,887.84 = 1,423.61 : x
  2. Step 2: Convert to fraction form
    2,594.60/3,887.84 = 1,423.61/x
  3. Step 3: Cross multiply
    2,594.60x = 3,887.84 × 1,423.61
  4. Step 4: Simplify right side
    2,594.60x = 5,534,752.02
  5. Step 5: Solve for x
    x = 5,534,752.02/2,594.60
  6. Step 6: Final answer
    x = 2,133.19

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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.