Home / 3,030.03-4,181.23-1,703.94

Finding the Fourth Proportional to 3,030.03, 4,181.23 and 1,703.94

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Solution

The fourth proportional to 3,030.03, 4,181.23 and 1,703.94 is: 2,351.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,030.03 : 4,181.23 = 1,703.94 : x
  2. Step 2: Convert to fraction form
    3,030.03/4,181.23 = 1,703.94/x
  3. Step 3: Cross multiply
    3,030.03x = 4,181.23 × 1,703.94
  4. Step 4: Simplify right side
    3,030.03x = 7,124,565.05
  5. Step 5: Solve for x
    x = 7,124,565.05/3,030.03
  6. Step 6: Final answer
    x = 2,351.32

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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.