Home / 3,484.89-4,810.46-2,307.56

Finding the Fourth Proportional to 3,484.89, 4,810.46 and 2,307.56

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Solution

The fourth proportional to 3,484.89, 4,810.46 and 2,307.56 is: 3,185.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,484.89 : 4,810.46 = 2,307.56 : x
  2. Step 2: Convert to fraction form
    3,484.89/4,810.46 = 2,307.56/x
  3. Step 3: Cross multiply
    3,484.89x = 4,810.46 × 2,307.56
  4. Step 4: Simplify right side
    3,484.89x = 11,100,389.49
  5. Step 5: Solve for x
    x = 11,100,389.49/3,484.89
  6. Step 6: Final answer
    x = 3,185.29

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.