Home / 2,471.48-3,410.58-1,352.35

Finding the Fourth Proportional to 2,471.48, 3,410.58 and 1,352.35

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Solution

The fourth proportional to 2,471.48, 3,410.58 and 1,352.35 is: 1,866.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,471.48 : 3,410.58 = 1,352.35 : x
  2. Step 2: Convert to fraction form
    2,471.48/3,410.58 = 1,352.35/x
  3. Step 3: Cross multiply
    2,471.48x = 3,410.58 × 1,352.35
  4. Step 4: Simplify right side
    2,471.48x = 4,612,297.86
  5. Step 5: Solve for x
    x = 4,612,297.86/2,471.48
  6. Step 6: Final answer
    x = 1,866.21

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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.