Home / 2,210.30-3,315.46-2,023.10

Finding the Fourth Proportional to 2,210.30, 3,315.46 and 2,023.10

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Solution

The fourth proportional to 2,210.30, 3,315.46 and 2,023.10 is: 3,034.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,210.30 : 3,315.46 = 2,023.10 : x
  2. Step 2: Convert to fraction form
    2,210.30/3,315.46 = 2,023.10/x
  3. Step 3: Cross multiply
    2,210.30x = 3,315.46 × 2,023.10
  4. Step 4: Simplify right side
    2,210.30x = 6,707,507.13
  5. Step 5: Solve for x
    x = 6,707,507.13/2,210.30
  6. Step 6: Final answer
    x = 3,034.66

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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.