Home / 4,670.38-7,005.67-1,383.54

Finding the Fourth Proportional to 4,670.38, 7,005.67 and 1,383.54

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Solution

The fourth proportional to 4,670.38, 7,005.67 and 1,383.54 is: 2,075.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,670.38 : 7,005.67 = 1,383.54 : x
  2. Step 2: Convert to fraction form
    4,670.38/7,005.67 = 1,383.54/x
  3. Step 3: Cross multiply
    4,670.38x = 7,005.67 × 1,383.54
  4. Step 4: Simplify right side
    4,670.38x = 9,692,624.67
  5. Step 5: Solve for x
    x = 9,692,624.67/4,670.38
  6. Step 6: Final answer
    x = 2,075.34

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1.5x scale

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.