Home / 2,471.30-3,410.37-1,352.23

Finding the Fourth Proportional to 2,471.30, 3,410.37 and 1,352.23

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Solution

The fourth proportional to 2,471.30, 3,410.37 and 1,352.23 is: 1,866.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,471.30 : 3,410.37 = 1,352.23 : x
  2. Step 2: Convert to fraction form
    2,471.30/3,410.37 = 1,352.23/x
  3. Step 3: Cross multiply
    2,471.30x = 3,410.37 × 1,352.23
  4. Step 4: Simplify right side
    2,471.30x = 4,611,580.81
  5. Step 5: Solve for x
    x = 4,611,580.81/2,471.30
  6. Step 6: Final answer
    x = 1,866.05

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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.