Home / 2,471.51-3,410.69-1,352.46

Finding the Fourth Proportional to 2,471.51, 3,410.69 and 1,352.46

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Solution

The fourth proportional to 2,471.51, 3,410.69 and 1,352.46 is: 1,866.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,471.51 : 3,410.69 = 1,352.46 : x
  2. Step 2: Convert to fraction form
    2,471.51/3,410.69 = 1,352.46/x
  3. Step 3: Cross multiply
    2,471.51x = 3,410.69 × 1,352.46
  4. Step 4: Simplify right side
    2,471.51x = 4,612,821.80
  5. Step 5: Solve for x
    x = 4,612,821.80/2,471.51
  6. Step 6: Final answer
    x = 1,866.40

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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.