Home / 4,470.71-6,673.37-4,145.45

Finding the Fourth Proportional to 4,470.71, 6,673.37 and 4,145.45

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Solution

The fourth proportional to 4,470.71, 6,673.37 and 4,145.45 is: 6,187.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,470.71 : 6,673.37 = 4,145.45 : x
  2. Step 2: Convert to fraction form
    4,470.71/6,673.37 = 4,145.45/x
  3. Step 3: Cross multiply
    4,470.71x = 6,673.37 × 4,145.45
  4. Step 4: Simplify right side
    4,470.71x = 27,664,096.22
  5. Step 5: Solve for x
    x = 27,664,096.22/4,470.71
  6. Step 6: Final answer
    x = 6,187.86

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.