Home / 6,769.49-10,143.75-4,693.55

Finding the Fourth Proportional to 6,769.49, 10,143.75 and 4,693.55

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Solution

The fourth proportional to 6,769.49, 10,143.75 and 4,693.55 is: 7,033.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,769.49 : 10,143.75 = 4,693.55 : x
  2. Step 2: Convert to fraction form
    6,769.49/10,143.75 = 4,693.55/x
  3. Step 3: Cross multiply
    6,769.49x = 10,143.75 × 4,693.55
  4. Step 4: Simplify right side
    6,769.49x = 47,610,197.81
  5. Step 5: Solve for x
    x = 47,610,197.81/6,769.49
  6. Step 6: Final answer
    x = 7,033.06

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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.