Home / 4,661.55-6,437.07-3,168.99

Finding the Fourth Proportional to 4,661.55, 6,437.07 and 3,168.99

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Solution

The fourth proportional to 4,661.55, 6,437.07 and 3,168.99 is: 4,376.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,661.55 : 6,437.07 = 3,168.99 : x
  2. Step 2: Convert to fraction form
    4,661.55/6,437.07 = 3,168.99/x
  3. Step 3: Cross multiply
    4,661.55x = 6,437.07 × 3,168.99
  4. Step 4: Simplify right side
    4,661.55x = 20,399,010.46
  5. Step 5: Solve for x
    x = 20,399,010.46/4,661.55
  6. Step 6: Final answer
    x = 4,376.01

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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.