Home / 7,016.08-9,682.59-4,182.70

Finding the Fourth Proportional to 7,016.08, 9,682.59 and 4,182.70

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Solution

The fourth proportional to 7,016.08, 9,682.59 and 4,182.70 is: 5,772.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,016.08 : 9,682.59 = 4,182.70 : x
  2. Step 2: Convert to fraction form
    7,016.08/9,682.59 = 4,182.70/x
  3. Step 3: Cross multiply
    7,016.08x = 9,682.59 × 4,182.70
  4. Step 4: Simplify right side
    7,016.08x = 40,499,369.19
  5. Step 5: Solve for x
    x = 40,499,369.19/7,016.08
  6. Step 6: Final answer
    x = 5,772.36

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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.