Home / 2,837.20-4,259.26-1,605.46

Finding the Fourth Proportional to 2,837.20, 4,259.26 and 1,605.46

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Solution

The fourth proportional to 2,837.20, 4,259.26 and 1,605.46 is: 2,410.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,837.20 : 4,259.26 = 1,605.46 : x
  2. Step 2: Convert to fraction form
    2,837.20/4,259.26 = 1,605.46/x
  3. Step 3: Cross multiply
    2,837.20x = 4,259.26 × 1,605.46
  4. Step 4: Simplify right side
    2,837.20x = 6,838,071.56
  5. Step 5: Solve for x
    x = 6,838,071.56/2,837.20
  6. Step 6: Final answer
    x = 2,410.15

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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.