Home / 2,477.49-3,709.05-1,736.20

Finding the Fourth Proportional to 2,477.49, 3,709.05 and 1,736.20

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Solution

The fourth proportional to 2,477.49, 3,709.05 and 1,736.20 is: 2,599.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,477.49 : 3,709.05 = 1,736.20 : x
  2. Step 2: Convert to fraction form
    2,477.49/3,709.05 = 1,736.20/x
  3. Step 3: Cross multiply
    2,477.49x = 3,709.05 × 1,736.20
  4. Step 4: Simplify right side
    2,477.49x = 6,439,652.61
  5. Step 5: Solve for x
    x = 6,439,652.61/2,477.49
  6. Step 6: Final answer
    x = 2,599.26

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.