Home / 2,903.48-4,008.64-2,239.08

Finding the Fourth Proportional to 2,903.48, 4,008.64 and 2,239.08

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Solution

The fourth proportional to 2,903.48, 4,008.64 and 2,239.08 is: 3,091.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,903.48 : 4,008.64 = 2,239.08 : x
  2. Step 2: Convert to fraction form
    2,903.48/4,008.64 = 2,239.08/x
  3. Step 3: Cross multiply
    2,903.48x = 4,008.64 × 2,239.08
  4. Step 4: Simplify right side
    2,903.48x = 8,975,665.65
  5. Step 5: Solve for x
    x = 8,975,665.65/2,903.48
  6. Step 6: Final answer
    x = 3,091.35

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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.