Home / 6,330.66-9,477.63-4,777.08

Finding the Fourth Proportional to 6,330.66, 9,477.63 and 4,777.08

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Solution

The fourth proportional to 6,330.66, 9,477.63 and 4,777.08 is: 7,151.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,330.66 : 9,477.63 = 4,777.08 : x
  2. Step 2: Convert to fraction form
    6,330.66/9,477.63 = 4,777.08/x
  3. Step 3: Cross multiply
    6,330.66x = 9,477.63 × 4,777.08
  4. Step 4: Simplify right side
    6,330.66x = 45,275,396.72
  5. Step 5: Solve for x
    x = 45,275,396.72/6,330.66
  6. Step 6: Final answer
    x = 7,151.77

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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.