Home / 1,973.37-2,723.16-1,089.24

Finding the Fourth Proportional to 1,973.37, 2,723.16 and 1,089.24

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Solution

The fourth proportional to 1,973.37, 2,723.16 and 1,089.24 is: 1,503.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,973.37 : 2,723.16 = 1,089.24 : x
  2. Step 2: Convert to fraction form
    1,973.37/2,723.16 = 1,089.24/x
  3. Step 3: Cross multiply
    1,973.37x = 2,723.16 × 1,089.24
  4. Step 4: Simplify right side
    1,973.37x = 2,966,174.80
  5. Step 5: Solve for x
    x = 2,966,174.80/1,973.37
  6. Step 6: Final answer
    x = 1,503.10

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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.