Home / 7,966.49-10,994.46-4,430.39

Finding the Fourth Proportional to 7,966.49, 10,994.46 and 4,430.39

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Solution

The fourth proportional to 7,966.49, 10,994.46 and 4,430.39 is: 6,114.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,966.49 : 10,994.46 = 4,430.39 : x
  2. Step 2: Convert to fraction form
    7,966.49/10,994.46 = 4,430.39/x
  3. Step 3: Cross multiply
    7,966.49x = 10,994.46 × 4,430.39
  4. Step 4: Simplify right side
    7,966.49x = 48,709,745.64
  5. Step 5: Solve for x
    x = 48,709,745.64/7,966.49
  6. Step 6: Final answer
    x = 6,114.33

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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.