Home / 10,804.19-16,185.42-6,632.08

Finding the Fourth Proportional to 10,804.19, 16,185.42 and 6,632.08

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Solution

The fourth proportional to 10,804.19, 16,185.42 and 6,632.08 is: 9,935.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,804.19 : 16,185.42 = 6,632.08 : x
  2. Step 2: Convert to fraction form
    10,804.19/16,185.42 = 6,632.08/x
  3. Step 3: Cross multiply
    10,804.19x = 16,185.42 × 6,632.08
  4. Step 4: Simplify right side
    10,804.19x = 107,342,959.81
  5. Step 5: Solve for x
    x = 107,342,959.81/10,804.19
  6. Step 6: Final answer
    x = 9,935.31

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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.