Home / 3,470.18-5,210.15-2,010.96

Finding the Fourth Proportional to 3,470.18, 5,210.15 and 2,010.96

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Solution

The fourth proportional to 3,470.18, 5,210.15 and 2,010.96 is: 3,019.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,470.18 : 5,210.15 = 2,010.96 : x
  2. Step 2: Convert to fraction form
    3,470.18/5,210.15 = 2,010.96/x
  3. Step 3: Cross multiply
    3,470.18x = 5,210.15 × 2,010.96
  4. Step 4: Simplify right side
    3,470.18x = 10,477,393.19
  5. Step 5: Solve for x
    x = 10,477,393.19/3,470.18
  6. Step 6: Final answer
    x = 3,019.27

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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.