Home / 2,598.19-3,585.36-1,603.54

Finding the Fourth Proportional to 2,598.19, 3,585.36 and 1,603.54

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Solution

The fourth proportional to 2,598.19, 3,585.36 and 1,603.54 is: 2,212.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,598.19 : 3,585.36 = 1,603.54 : x
  2. Step 2: Convert to fraction form
    2,598.19/3,585.36 = 1,603.54/x
  3. Step 3: Cross multiply
    2,598.19x = 3,585.36 × 1,603.54
  4. Step 4: Simplify right side
    2,598.19x = 5,749,268.17
  5. Step 5: Solve for x
    x = 5,749,268.17/2,598.19
  6. Step 6: Final answer
    x = 2,212.80

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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.