Home / 6,192.81-9,289.76-1,810.71

Finding the Fourth Proportional to 6,192.81, 9,289.76 and 1,810.71

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Solution

The fourth proportional to 6,192.81, 9,289.76 and 1,810.71 is: 2,716.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,192.81 : 9,289.76 = 1,810.71 : x
  2. Step 2: Convert to fraction form
    6,192.81/9,289.76 = 1,810.71/x
  3. Step 3: Cross multiply
    6,192.81x = 9,289.76 × 1,810.71
  4. Step 4: Simplify right side
    6,192.81x = 16,821,052.28
  5. Step 5: Solve for x
    x = 16,821,052.28/6,192.81
  6. Step 6: Final answer
    x = 2,716.22

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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.