Home / 1,933.04-2,898.36-1,009.64

Finding the Fourth Proportional to 1,933.04, 2,898.36 and 1,009.64

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Solution

The fourth proportional to 1,933.04, 2,898.36 and 1,009.64 is: 1,513.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,933.04 : 2,898.36 = 1,009.64 : x
  2. Step 2: Convert to fraction form
    1,933.04/2,898.36 = 1,009.64/x
  3. Step 3: Cross multiply
    1,933.04x = 2,898.36 × 1,009.64
  4. Step 4: Simplify right side
    1,933.04x = 2,926,300.19
  5. Step 5: Solve for x
    x = 2,926,300.19/1,933.04
  6. Step 6: Final answer
    x = 1,513.83

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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.