Home / 7,206.17-10,810.72-4,087.67

Finding the Fourth Proportional to 7,206.17, 10,810.72 and 4,087.67

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Solution

The fourth proportional to 7,206.17, 10,810.72 and 4,087.67 is: 6,132.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,206.17 : 10,810.72 = 4,087.67 : x
  2. Step 2: Convert to fraction form
    7,206.17/10,810.72 = 4,087.67/x
  3. Step 3: Cross multiply
    7,206.17x = 10,810.72 × 4,087.67
  4. Step 4: Simplify right side
    7,206.17x = 44,190,583.89
  5. Step 5: Solve for x
    x = 44,190,583.89/7,206.17
  6. Step 6: Final answer
    x = 6,132.33

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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.