Home / 6,029.08-9,038.74-3,428.44

Finding the Fourth Proportional to 6,029.08, 9,038.74 and 3,428.44

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Solution

The fourth proportional to 6,029.08, 9,038.74 and 3,428.44 is: 5,139.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,029.08 : 9,038.74 = 3,428.44 : x
  2. Step 2: Convert to fraction form
    6,029.08/9,038.74 = 3,428.44/x
  3. Step 3: Cross multiply
    6,029.08x = 9,038.74 × 3,428.44
  4. Step 4: Simplify right side
    6,029.08x = 30,988,777.77
  5. Step 5: Solve for x
    x = 30,988,777.77/6,029.08
  6. Step 6: Final answer
    x = 5,139.88

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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.