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Finding the Fourth Proportional to 3,473.07, 4,792.95 and 1,901.17

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Solution

The fourth proportional to 3,473.07, 4,792.95 and 1,901.17 is: 2,623.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,473.07 : 4,792.95 = 1,901.17 : x
  2. Step 2: Convert to fraction form
    3,473.07/4,792.95 = 1,901.17/x
  3. Step 3: Cross multiply
    3,473.07x = 4,792.95 × 1,901.17
  4. Step 4: Simplify right side
    3,473.07x = 9,112,212.75
  5. Step 5: Solve for x
    x = 9,112,212.75/3,473.07
  6. Step 6: Final answer
    x = 2,623.68

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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.