Home / 6,631.08-9,935.46-4,673.76

Finding the Fourth Proportional to 6,631.08, 9,935.46 and 4,673.76

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Solution

The fourth proportional to 6,631.08, 9,935.46 and 4,673.76 is: 7,002.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,631.08 : 9,935.46 = 4,673.76 : x
  2. Step 2: Convert to fraction form
    6,631.08/9,935.46 = 4,673.76/x
  3. Step 3: Cross multiply
    6,631.08x = 9,935.46 × 4,673.76
  4. Step 4: Simplify right side
    6,631.08x = 46,435,955.53
  5. Step 5: Solve for x
    x = 46,435,955.53/6,631.08
  6. Step 6: Final answer
    x = 7,002.77

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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.