Home / 2,810.34-4,234.55-2,334.06

Finding the Fourth Proportional to 2,810.34, 4,234.55 and 2,334.06

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Solution

The fourth proportional to 2,810.34, 4,234.55 and 2,334.06 is: 3,516.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,810.34 : 4,234.55 = 2,334.06 : x
  2. Step 2: Convert to fraction form
    2,810.34/4,234.55 = 2,334.06/x
  3. Step 3: Cross multiply
    2,810.34x = 4,234.55 × 2,334.06
  4. Step 4: Simplify right side
    2,810.34x = 9,883,693.77
  5. Step 5: Solve for x
    x = 9,883,693.77/2,810.34
  6. Step 6: Final answer
    x = 3,516.90

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.