Home / 6,216.88-9,306.02-4,647.64

Finding the Fourth Proportional to 6,216.88, 9,306.02 and 4,647.64

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Solution

The fourth proportional to 6,216.88, 9,306.02 and 4,647.64 is: 6,957.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,216.88 : 9,306.02 = 4,647.64 : x
  2. Step 2: Convert to fraction form
    6,216.88/9,306.02 = 4,647.64/x
  3. Step 3: Cross multiply
    6,216.88x = 9,306.02 × 4,647.64
  4. Step 4: Simplify right side
    6,216.88x = 43,251,030.79
  5. Step 5: Solve for x
    x = 43,251,030.79/6,216.88
  6. Step 6: Final answer
    x = 6,957.03

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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.