Home / 2,995.24-4,133.40-1,669

Finding the Fourth Proportional to 2,995.24, 4,133.40 and 1,669

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Solution

The fourth proportional to 2,995.24, 4,133.40 and 1,669 is: 2,303.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,995.24 : 4,133.40 = 1,669 : x
  2. Step 2: Convert to fraction form
    2,995.24/4,133.40 = 1,669/x
  3. Step 3: Cross multiply
    2,995.24x = 4,133.40 × 1,669
  4. Step 4: Simplify right side
    2,995.24x = 6,898,644.60
  5. Step 5: Solve for x
    x = 6,898,644.60/2,995.24
  6. Step 6: Final answer
    x = 2,303.20

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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.