Home / 3,473.06-4,792.48-1,981.30

Finding the Fourth Proportional to 3,473.06, 4,792.48 and 1,981.30

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Solution

The fourth proportional to 3,473.06, 4,792.48 and 1,981.30 is: 2,734.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,473.06 : 4,792.48 = 1,981.30 : x
  2. Step 2: Convert to fraction form
    3,473.06/4,792.48 = 1,981.30/x
  3. Step 3: Cross multiply
    3,473.06x = 4,792.48 × 1,981.30
  4. Step 4: Simplify right side
    3,473.06x = 9,495,340.62
  5. Step 5: Solve for x
    x = 9,495,340.62/3,473.06
  6. Step 6: Final answer
    x = 2,734.00

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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.