Home / 6,676.40-10,014.60-5,619.35

Finding the Fourth Proportional to 6,676.40, 10,014.60 and 5,619.35

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Solution

The fourth proportional to 6,676.40, 10,014.60 and 5,619.35 is: 8,429.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,676.40 : 10,014.60 = 5,619.35 : x
  2. Step 2: Convert to fraction form
    6,676.40/10,014.60 = 5,619.35/x
  3. Step 3: Cross multiply
    6,676.40x = 10,014.60 × 5,619.35
  4. Step 4: Simplify right side
    6,676.40x = 56,275,542.51
  5. Step 5: Solve for x
    x = 56,275,542.51/6,676.40
  6. Step 6: Final answer
    x = 8,429.03

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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.