Home / 3,059.12-4,590.48-1,111.08

Finding the Fourth Proportional to 3,059.12, 4,590.48 and 1,111.08

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Solution

The fourth proportional to 3,059.12, 4,590.48 and 1,111.08 is: 1,667.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,059.12 : 4,590.48 = 1,111.08 : x
  2. Step 2: Convert to fraction form
    3,059.12/4,590.48 = 1,111.08/x
  3. Step 3: Cross multiply
    3,059.12x = 4,590.48 × 1,111.08
  4. Step 4: Simplify right side
    3,059.12x = 5,100,390.52
  5. Step 5: Solve for x
    x = 5,100,390.52/3,059.12
  6. Step 6: Final answer
    x = 1,667.27

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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.