Home / 3,210.16-4,814.24-1,454.08

Finding the Fourth Proportional to 3,210.16, 4,814.24 and 1,454.08

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Solution

The fourth proportional to 3,210.16, 4,814.24 and 1,454.08 is: 2,180.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,210.16 : 4,814.24 = 1,454.08 : x
  2. Step 2: Convert to fraction form
    3,210.16/4,814.24 = 1,454.08/x
  3. Step 3: Cross multiply
    3,210.16x = 4,814.24 × 1,454.08
  4. Step 4: Simplify right side
    3,210.16x = 7,000,290.10
  5. Step 5: Solve for x
    x = 7,000,290.10/3,210.16
  6. Step 6: Final answer
    x = 2,180.67

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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.