Home / 1,923.08-2,884.31-536.51

Finding the Fourth Proportional to 1,923.08, 2,884.31 and 536.51

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Solution

The fourth proportional to 1,923.08, 2,884.31 and 536.51 is: 804.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,923.08 : 2,884.31 = 536.51 : x
  2. Step 2: Convert to fraction form
    1,923.08/2,884.31 = 536.51/x
  3. Step 3: Cross multiply
    1,923.08x = 2,884.31 × 536.51
  4. Step 4: Simplify right side
    1,923.08x = 1,547,458.48
  5. Step 5: Solve for x
    x = 1,547,458.48/1,923.08
  6. Step 6: Final answer
    x = 804.68

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.