Home / 3,030.63-4,182.45-1,704.30

Finding the Fourth Proportional to 3,030.63, 4,182.45 and 1,704.30

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Solution

The fourth proportional to 3,030.63, 4,182.45 and 1,704.30 is: 2,352.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,030.63 : 4,182.45 = 1,704.30 : x
  2. Step 2: Convert to fraction form
    3,030.63/4,182.45 = 1,704.30/x
  3. Step 3: Cross multiply
    3,030.63x = 4,182.45 × 1,704.30
  4. Step 4: Simplify right side
    3,030.63x = 7,128,149.54
  5. Step 5: Solve for x
    x = 7,128,149.54/3,030.63
  6. Step 6: Final answer
    x = 2,352.04

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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.