Home / 6,763.09-10,144.63-4,437.81

Finding the Fourth Proportional to 6,763.09, 10,144.63 and 4,437.81

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Solution

The fourth proportional to 6,763.09, 10,144.63 and 4,437.81 is: 6,656.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,763.09 : 10,144.63 = 4,437.81 : x
  2. Step 2: Convert to fraction form
    6,763.09/10,144.63 = 4,437.81/x
  3. Step 3: Cross multiply
    6,763.09x = 10,144.63 × 4,437.81
  4. Step 4: Simplify right side
    6,763.09x = 45,019,889.74
  5. Step 5: Solve for x
    x = 45,019,889.74/6,763.09
  6. Step 6: Final answer
    x = 6,656.71

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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.