Home / 7,783.46-10,741.03-4,246.66

Finding the Fourth Proportional to 7,783.46, 10,741.03 and 4,246.66

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Solution

The fourth proportional to 7,783.46, 10,741.03 and 4,246.66 is: 5,860.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,783.46 : 10,741.03 = 4,246.66 : x
  2. Step 2: Convert to fraction form
    7,783.46/10,741.03 = 4,246.66/x
  3. Step 3: Cross multiply
    7,783.46x = 10,741.03 × 4,246.66
  4. Step 4: Simplify right side
    7,783.46x = 45,613,464.99
  5. Step 5: Solve for x
    x = 45,613,464.99/7,783.46
  6. Step 6: Final answer
    x = 5,860.31

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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.