Home / 4,677.75-6,455.70-2,582.28

Finding the Fourth Proportional to 4,677.75, 6,455.70 and 2,582.28

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Solution

The fourth proportional to 4,677.75, 6,455.70 and 2,582.28 is: 3,563.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,677.75 : 6,455.70 = 2,582.28 : x
  2. Step 2: Convert to fraction form
    4,677.75/6,455.70 = 2,582.28/x
  3. Step 3: Cross multiply
    4,677.75x = 6,455.70 × 2,582.28
  4. Step 4: Simplify right side
    4,677.75x = 16,670,425.00
  5. Step 5: Solve for x
    x = 16,670,425.00/4,677.75
  6. Step 6: Final answer
    x = 3,563.77

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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.