Home / 6,680.53-10,020.66-1,750.47

Finding the Fourth Proportional to 6,680.53, 10,020.66 and 1,750.47

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Solution

The fourth proportional to 6,680.53, 10,020.66 and 1,750.47 is: 2,625.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,680.53 : 10,020.66 = 1,750.47 : x
  2. Step 2: Convert to fraction form
    6,680.53/10,020.66 = 1,750.47/x
  3. Step 3: Cross multiply
    6,680.53x = 10,020.66 × 1,750.47
  4. Step 4: Simplify right side
    6,680.53x = 17,540,864.71
  5. Step 5: Solve for x
    x = 17,540,864.71/6,680.53
  6. Step 6: Final answer
    x = 2,625.67

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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.