Home / 4,678.85-6,456.77-2,582.97

Finding the Fourth Proportional to 4,678.85, 6,456.77 and 2,582.97

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Solution

The fourth proportional to 4,678.85, 6,456.77 and 2,582.97 is: 3,564.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,678.85 : 6,456.77 = 2,582.97 : x
  2. Step 2: Convert to fraction form
    4,678.85/6,456.77 = 2,582.97/x
  3. Step 3: Cross multiply
    4,678.85x = 6,456.77 × 2,582.97
  4. Step 4: Simplify right side
    4,678.85x = 16,677,643.21
  5. Step 5: Solve for x
    x = 16,677,643.21/4,678.85
  6. Step 6: Final answer
    x = 3,564.47

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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.