Home / 6,811.54-10,210.03-4,470.66

Finding the Fourth Proportional to 6,811.54, 10,210.03 and 4,470.66

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Solution

The fourth proportional to 6,811.54, 10,210.03 and 4,470.66 is: 6,701.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,811.54 : 10,210.03 = 4,470.66 : x
  2. Step 2: Convert to fraction form
    6,811.54/10,210.03 = 4,470.66/x
  3. Step 3: Cross multiply
    6,811.54x = 10,210.03 × 4,470.66
  4. Step 4: Simplify right side
    6,811.54x = 45,645,572.72
  5. Step 5: Solve for x
    x = 45,645,572.72/6,811.54
  6. Step 6: Final answer
    x = 6,701.21

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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.