Home / 6,961.81-10,430.75-4,322.83

Finding the Fourth Proportional to 6,961.81, 10,430.75 and 4,322.83

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Solution

The fourth proportional to 6,961.81, 10,430.75 and 4,322.83 is: 6,476.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,961.81 : 10,430.75 = 4,322.83 : x
  2. Step 2: Convert to fraction form
    6,961.81/10,430.75 = 4,322.83/x
  3. Step 3: Cross multiply
    6,961.81x = 10,430.75 × 4,322.83
  4. Step 4: Simplify right side
    6,961.81x = 45,090,359.02
  5. Step 5: Solve for x
    x = 45,090,359.02/6,961.81
  6. Step 6: Final answer
    x = 6,476.82

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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.