Home / 2,810.20-4,210.03-2,350.93

Finding the Fourth Proportional to 2,810.20, 4,210.03 and 2,350.93

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Solution

The fourth proportional to 2,810.20, 4,210.03 and 2,350.93 is: 3,521.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,810.20 : 4,210.03 = 2,350.93 : x
  2. Step 2: Convert to fraction form
    2,810.20/4,210.03 = 2,350.93/x
  3. Step 3: Cross multiply
    2,810.20x = 4,210.03 × 2,350.93
  4. Step 4: Simplify right side
    2,810.20x = 9,897,485.83
  5. Step 5: Solve for x
    x = 9,897,485.83/2,810.20
  6. Step 6: Final answer
    x = 3,521.99

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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.