Home / 6,911.02-10,370.96-6,885.50

Finding the Fourth Proportional to 6,911.02, 10,370.96 and 6,885.50

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Solution

The fourth proportional to 6,911.02, 10,370.96 and 6,885.50 is: 10,332.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,911.02 : 10,370.96 = 6,885.50 : x
  2. Step 2: Convert to fraction form
    6,911.02/10,370.96 = 6,885.50/x
  3. Step 3: Cross multiply
    6,911.02x = 10,370.96 × 6,885.50
  4. Step 4: Simplify right side
    6,911.02x = 71,409,245.08
  5. Step 5: Solve for x
    x = 71,409,245.08/6,911.02
  6. Step 6: Final answer
    x = 10,332.67

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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.