Home / 4,240.37-6,355.08-1,898.66

Finding the Fourth Proportional to 4,240.37, 6,355.08 and 1,898.66

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Solution

The fourth proportional to 4,240.37, 6,355.08 and 1,898.66 is: 2,845.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,240.37 : 6,355.08 = 1,898.66 : x
  2. Step 2: Convert to fraction form
    4,240.37/6,355.08 = 1,898.66/x
  3. Step 3: Cross multiply
    4,240.37x = 6,355.08 × 1,898.66
  4. Step 4: Simplify right side
    4,240.37x = 12,066,136.19
  5. Step 5: Solve for x
    x = 12,066,136.19/4,240.37
  6. Step 6: Final answer
    x = 2,845.54

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1.5x scale

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.