Home / 4,458.60-6,692.04-3,210.48

Finding the Fourth Proportional to 4,458.60, 6,692.04 and 3,210.48

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Solution

The fourth proportional to 4,458.60, 6,692.04 and 3,210.48 is: 4,818.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,458.60 : 6,692.04 = 3,210.48 : x
  2. Step 2: Convert to fraction form
    4,458.60/6,692.04 = 3,210.48/x
  3. Step 3: Cross multiply
    4,458.60x = 6,692.04 × 3,210.48
  4. Step 4: Simplify right side
    4,458.60x = 21,484,660.58
  5. Step 5: Solve for x
    x = 21,484,660.58/4,458.60
  6. Step 6: Final answer
    x = 4,818.70

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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.