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Finding the Fourth Proportional to 2,473.59, 3,407.62 and 1,910.59

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Solution

The fourth proportional to 2,473.59, 3,407.62 and 1,910.59 is: 2,632.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,473.59 : 3,407.62 = 1,910.59 : x
  2. Step 2: Convert to fraction form
    2,473.59/3,407.62 = 1,910.59/x
  3. Step 3: Cross multiply
    2,473.59x = 3,407.62 × 1,910.59
  4. Step 4: Simplify right side
    2,473.59x = 6,510,554.98
  5. Step 5: Solve for x
    x = 6,510,554.98/2,473.59
  6. Step 6: Final answer
    x = 2,632.03

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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.