Home / 2,995.60-4,133.23-1,816.42

Finding the Fourth Proportional to 2,995.60, 4,133.23 and 1,816.42

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Solution

The fourth proportional to 2,995.60, 4,133.23 and 1,816.42 is: 2,506.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,995.60 : 4,133.23 = 1,816.42 : x
  2. Step 2: Convert to fraction form
    2,995.60/4,133.23 = 1,816.42/x
  3. Step 3: Cross multiply
    2,995.60x = 4,133.23 × 1,816.42
  4. Step 4: Simplify right side
    2,995.60x = 7,507,681.64
  5. Step 5: Solve for x
    x = 7,507,681.64/2,995.60
  6. Step 6: Final answer
    x = 2,506.24

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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.