Home / 4,670.38-7,005.57-1,383.52

Finding the Fourth Proportional to 4,670.38, 7,005.57 and 1,383.52

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Solution

The fourth proportional to 4,670.38, 7,005.57 and 1,383.52 is: 2,075.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,670.38 : 7,005.57 = 1,383.52 : x
  2. Step 2: Convert to fraction form
    4,670.38/7,005.57 = 1,383.52/x
  3. Step 3: Cross multiply
    4,670.38x = 7,005.57 × 1,383.52
  4. Step 4: Simplify right side
    4,670.38x = 9,692,346.21
  5. Step 5: Solve for x
    x = 9,692,346.21/4,670.38
  6. Step 6: Final answer
    x = 2,075.28

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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.