Home / 2,598.44-3,895.52-1,778.32

Finding the Fourth Proportional to 2,598.44, 3,895.52 and 1,778.32

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Solution

The fourth proportional to 2,598.44, 3,895.52 and 1,778.32 is: 2,666.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,598.44 : 3,895.52 = 1,778.32 : x
  2. Step 2: Convert to fraction form
    2,598.44/3,895.52 = 1,778.32/x
  3. Step 3: Cross multiply
    2,598.44x = 3,895.52 × 1,778.32
  4. Step 4: Simplify right side
    2,598.44x = 6,927,481.13
  5. Step 5: Solve for x
    x = 6,927,481.13/2,598.44
  6. Step 6: Final answer
    x = 2,666.02

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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.