Home / 7,967.19-10,994.27-4,430.33

Finding the Fourth Proportional to 7,967.19, 10,994.27 and 4,430.33

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Solution

The fourth proportional to 7,967.19, 10,994.27 and 4,430.33 is: 6,113.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,967.19 : 10,994.27 = 4,430.33 : x
  2. Step 2: Convert to fraction form
    7,967.19/10,994.27 = 4,430.33/x
  3. Step 3: Cross multiply
    7,967.19x = 10,994.27 × 4,430.33
  4. Step 4: Simplify right side
    7,967.19x = 48,708,183.70
  5. Step 5: Solve for x
    x = 48,708,183.70/7,967.19
  6. Step 6: Final answer
    x = 6,113.60

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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.