Home / 6,680.61-9,216.18-4,323.51

Finding the Fourth Proportional to 6,680.61, 9,216.18 and 4,323.51

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Solution

The fourth proportional to 6,680.61, 9,216.18 and 4,323.51 is: 5,964.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,680.61 : 9,216.18 = 4,323.51 : x
  2. Step 2: Convert to fraction form
    6,680.61/9,216.18 = 4,323.51/x
  3. Step 3: Cross multiply
    6,680.61x = 9,216.18 × 4,323.51
  4. Step 4: Simplify right side
    6,680.61x = 39,846,246.39
  5. Step 5: Solve for x
    x = 39,846,246.39/6,680.61
  6. Step 6: Final answer
    x = 5,964.46

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.