Home / 4,588.54-6,879.74-1,666.46

Finding the Fourth Proportional to 4,588.54, 6,879.74 and 1,666.46

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Solution

The fourth proportional to 4,588.54, 6,879.74 and 1,666.46 is: 2,498.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,588.54 : 6,879.74 = 1,666.46 : x
  2. Step 2: Convert to fraction form
    4,588.54/6,879.74 = 1,666.46/x
  3. Step 3: Cross multiply
    4,588.54x = 6,879.74 × 1,666.46
  4. Step 4: Simplify right side
    4,588.54x = 11,464,811.52
  5. Step 5: Solve for x
    x = 11,464,811.52/4,588.54
  6. Step 6: Final answer
    x = 2,498.58

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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.