Home / 6,792.69-10,190.05-5,615.81

Finding the Fourth Proportional to 6,792.69, 10,190.05 and 5,615.81

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Solution

The fourth proportional to 6,792.69, 10,190.05 and 5,615.81 is: 8,424.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,792.69 : 10,190.05 = 5,615.81 : x
  2. Step 2: Convert to fraction form
    6,792.69/10,190.05 = 5,615.81/x
  3. Step 3: Cross multiply
    6,792.69x = 10,190.05 × 5,615.81
  4. Step 4: Simplify right side
    6,792.69x = 57,225,360.84
  5. Step 5: Solve for x
    x = 57,225,360.84/6,792.69
  6. Step 6: Final answer
    x = 8,424.56

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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.