Home / 19,016.13-28,516.89-6,533.82

Finding the Fourth Proportional to 19,016.13, 28,516.89 and 6,533.82

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Solution

The fourth proportional to 19,016.13, 28,516.89 and 6,533.82 is: 9,798.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,016.13 : 28,516.89 = 6,533.82 : x
  2. Step 2: Convert to fraction form
    19,016.13/28,516.89 = 6,533.82/x
  3. Step 3: Cross multiply
    19,016.13x = 28,516.89 × 6,533.82
  4. Step 4: Simplify right side
    19,016.13x = 186,324,226.22
  5. Step 5: Solve for x
    x = 186,324,226.22/19,016.13
  6. Step 6: Final answer
    x = 9,798.22

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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.