Home / 6,213.98-9,322.32-1,831.08

Finding the Fourth Proportional to 6,213.98, 9,322.32 and 1,831.08

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Solution

The fourth proportional to 6,213.98, 9,322.32 and 1,831.08 is: 2,747.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,213.98 : 9,322.32 = 1,831.08 : x
  2. Step 2: Convert to fraction form
    6,213.98/9,322.32 = 1,831.08/x
  3. Step 3: Cross multiply
    6,213.98x = 9,322.32 × 1,831.08
  4. Step 4: Simplify right side
    6,213.98x = 17,069,913.71
  5. Step 5: Solve for x
    x = 17,069,913.71/6,213.98
  6. Step 6: Final answer
    x = 2,747.02

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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.