Home / 6,673.28-9,210.40-4,400.62

Finding the Fourth Proportional to 6,673.28, 9,210.40 and 4,400.62

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Solution

The fourth proportional to 6,673.28, 9,210.40 and 4,400.62 is: 6,073.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,673.28 : 9,210.40 = 4,400.62 : x
  2. Step 2: Convert to fraction form
    6,673.28/9,210.40 = 4,400.62/x
  3. Step 3: Cross multiply
    6,673.28x = 9,210.40 × 4,400.62
  4. Step 4: Simplify right side
    6,673.28x = 40,531,470.45
  5. Step 5: Solve for x
    x = 40,531,470.45/6,673.28
  6. Step 6: Final answer
    x = 6,073.70

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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.