Home / 4,677.09-7,015.60-4,443.49

Finding the Fourth Proportional to 4,677.09, 7,015.60 and 4,443.49

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Solution

The fourth proportional to 4,677.09, 7,015.60 and 4,443.49 is: 6,665.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,677.09 : 7,015.60 = 4,443.49 : x
  2. Step 2: Convert to fraction form
    4,677.09/7,015.60 = 4,443.49/x
  3. Step 3: Cross multiply
    4,677.09x = 7,015.60 × 4,443.49
  4. Step 4: Simplify right side
    4,677.09x = 31,173,748.44
  5. Step 5: Solve for x
    x = 31,173,748.44/4,677.09
  6. Step 6: Final answer
    x = 6,665.20

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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.