Home / 7,243.12-9,994.66-4,056.60

Finding the Fourth Proportional to 7,243.12, 9,994.66 and 4,056.60

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Solution

The fourth proportional to 7,243.12, 9,994.66 and 4,056.60 is: 5,597.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,243.12 : 9,994.66 = 4,056.60 : x
  2. Step 2: Convert to fraction form
    7,243.12/9,994.66 = 4,056.60/x
  3. Step 3: Cross multiply
    7,243.12x = 9,994.66 × 4,056.60
  4. Step 4: Simplify right side
    7,243.12x = 40,544,337.76
  5. Step 5: Solve for x
    x = 40,544,337.76/7,243.12
  6. Step 6: Final answer
    x = 5,597.63

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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.