Home / 1,651.10-2,477.07-1,165.10

Finding the Fourth Proportional to 1,651.10, 2,477.07 and 1,165.10

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Solution

The fourth proportional to 1,651.10, 2,477.07 and 1,165.10 is: 1,747.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,651.10 : 2,477.07 = 1,165.10 : x
  2. Step 2: Convert to fraction form
    1,651.10/2,477.07 = 1,165.10/x
  3. Step 3: Cross multiply
    1,651.10x = 2,477.07 × 1,165.10
  4. Step 4: Simplify right side
    1,651.10x = 2,886,036.08
  5. Step 5: Solve for x
    x = 2,886,036.08/1,651.10
  6. Step 6: Final answer
    x = 1,747.94

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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.