Home / 4,178.04-6,263.37-1,582.80

Finding the Fourth Proportional to 4,178.04, 6,263.37 and 1,582.80

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Solution

The fourth proportional to 4,178.04, 6,263.37 and 1,582.80 is: 2,372.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,178.04 : 6,263.37 = 1,582.80 : x
  2. Step 2: Convert to fraction form
    4,178.04/6,263.37 = 1,582.80/x
  3. Step 3: Cross multiply
    4,178.04x = 6,263.37 × 1,582.80
  4. Step 4: Simplify right side
    4,178.04x = 9,913,662.04
  5. Step 5: Solve for x
    x = 9,913,662.04/4,178.04
  6. Step 6: Final answer
    x = 2,372.80

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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.