Home / 3,473.28-4,792.88-1,901.36

Finding the Fourth Proportional to 3,473.28, 4,792.88 and 1,901.36

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Solution

The fourth proportional to 3,473.28, 4,792.88 and 1,901.36 is: 2,623.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,473.28 : 4,792.88 = 1,901.36 : x
  2. Step 2: Convert to fraction form
    3,473.28/4,792.88 = 1,901.36/x
  3. Step 3: Cross multiply
    3,473.28x = 4,792.88 × 1,901.36
  4. Step 4: Simplify right side
    3,473.28x = 9,112,990.32
  5. Step 5: Solve for x
    x = 9,112,990.32/3,473.28
  6. Step 6: Final answer
    x = 2,623.74

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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.