Home / 4,477.56-6,178.86-2,461.08

Finding the Fourth Proportional to 4,477.56, 6,178.86 and 2,461.08

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Solution

The fourth proportional to 4,477.56, 6,178.86 and 2,461.08 is: 3,396.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,477.56 : 6,178.86 = 2,461.08 : x
  2. Step 2: Convert to fraction form
    4,477.56/6,178.86 = 2,461.08/x
  3. Step 3: Cross multiply
    4,477.56x = 6,178.86 × 2,461.08
  4. Step 4: Simplify right side
    4,477.56x = 15,206,668.77
  5. Step 5: Solve for x
    x = 15,206,668.77/4,477.56
  6. Step 6: Final answer
    x = 3,396.20

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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.