Home / 6,216.26-9,307.31-5,621.67

Finding the Fourth Proportional to 6,216.26, 9,307.31 and 5,621.67

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Solution

The fourth proportional to 6,216.26, 9,307.31 and 5,621.67 is: 8,417.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,216.26 : 9,307.31 = 5,621.67 : x
  2. Step 2: Convert to fraction form
    6,216.26/9,307.31 = 5,621.67/x
  3. Step 3: Cross multiply
    6,216.26x = 9,307.31 × 5,621.67
  4. Step 4: Simplify right side
    6,216.26x = 52,322,597.30
  5. Step 5: Solve for x
    x = 52,322,597.30/6,216.26
  6. Step 6: Final answer
    x = 8,417.05

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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.