Home / 6,426.03-9,628.03-4,313.70

Finding the Fourth Proportional to 6,426.03, 9,628.03 and 4,313.70

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Solution

The fourth proportional to 6,426.03, 9,628.03 and 4,313.70 is: 6,463.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,426.03 : 9,628.03 = 4,313.70 : x
  2. Step 2: Convert to fraction form
    6,426.03/9,628.03 = 4,313.70/x
  3. Step 3: Cross multiply
    6,426.03x = 9,628.03 × 4,313.70
  4. Step 4: Simplify right side
    6,426.03x = 41,532,433.01
  5. Step 5: Solve for x
    x = 41,532,433.01/6,426.03
  6. Step 6: Final answer
    x = 6,463.16

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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.