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Finding the Fourth Proportional to 3,334.99, 4,602.05 and 1,842.79

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Solution

The fourth proportional to 3,334.99, 4,602.05 and 1,842.79 is: 2,542.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,334.99 : 4,602.05 = 1,842.79 : x
  2. Step 2: Convert to fraction form
    3,334.99/4,602.05 = 1,842.79/x
  3. Step 3: Cross multiply
    3,334.99x = 4,602.05 × 1,842.79
  4. Step 4: Simplify right side
    3,334.99x = 8,480,618.04
  5. Step 5: Solve for x
    x = 8,480,618.04/3,334.99
  6. Step 6: Final answer
    x = 2,542.92

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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.