Home / 6,963.63-10,419.27-4,887.69

Finding the Fourth Proportional to 6,963.63, 10,419.27 and 4,887.69

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Solution

The fourth proportional to 6,963.63, 10,419.27 and 4,887.69 is: 7,313.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,963.63 : 10,419.27 = 4,887.69 : x
  2. Step 2: Convert to fraction form
    6,963.63/10,419.27 = 4,887.69/x
  3. Step 3: Cross multiply
    6,963.63x = 10,419.27 × 4,887.69
  4. Step 4: Simplify right side
    6,963.63x = 50,926,161.79
  5. Step 5: Solve for x
    x = 50,926,161.79/6,963.63
  6. Step 6: Final answer
    x = 7,313.16

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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.