Home / 4,670.46-7,006.77-1,383.48

Finding the Fourth Proportional to 4,670.46, 7,006.77 and 1,383.48

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Solution

The fourth proportional to 4,670.46, 7,006.77 and 1,383.48 is: 2,075.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,670.46 : 7,006.77 = 1,383.48 : x
  2. Step 2: Convert to fraction form
    4,670.46/7,006.77 = 1,383.48/x
  3. Step 3: Cross multiply
    4,670.46x = 7,006.77 × 1,383.48
  4. Step 4: Simplify right side
    4,670.46x = 9,693,726.16
  5. Step 5: Solve for x
    x = 9,693,726.16/4,670.46
  6. Step 6: Final answer
    x = 2,075.54

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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.