Home / 3,334.61-4,601.53-1,842.51

Finding the Fourth Proportional to 3,334.61, 4,601.53 and 1,842.51

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Solution

The fourth proportional to 3,334.61, 4,601.53 and 1,842.51 is: 2,542.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,334.61 : 4,601.53 = 1,842.51 : x
  2. Step 2: Convert to fraction form
    3,334.61/4,601.53 = 1,842.51/x
  3. Step 3: Cross multiply
    3,334.61x = 4,601.53 × 1,842.51
  4. Step 4: Simplify right side
    3,334.61x = 8,478,389.78
  5. Step 5: Solve for x
    x = 8,478,389.78/3,334.61
  6. Step 6: Final answer
    x = 2,542.54

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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.