Home / 2,910.23-4,368.09-1,937.01

Finding the Fourth Proportional to 2,910.23, 4,368.09 and 1,937.01

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Solution

The fourth proportional to 2,910.23, 4,368.09 and 1,937.01 is: 2,907.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,910.23 : 4,368.09 = 1,937.01 : x
  2. Step 2: Convert to fraction form
    2,910.23/4,368.09 = 1,937.01/x
  3. Step 3: Cross multiply
    2,910.23x = 4,368.09 × 1,937.01
  4. Step 4: Simplify right side
    2,910.23x = 8,461,024.33
  5. Step 5: Solve for x
    x = 8,461,024.33/2,910.23
  6. Step 6: Final answer
    x = 2,907.34

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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.