Home / 4,303.01-6,455.42-1,383.36

Finding the Fourth Proportional to 4,303.01, 6,455.42 and 1,383.36

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Solution

The fourth proportional to 4,303.01, 6,455.42 and 1,383.36 is: 2,075.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,303.01 : 6,455.42 = 1,383.36 : x
  2. Step 2: Convert to fraction form
    4,303.01/6,455.42 = 1,383.36/x
  3. Step 3: Cross multiply
    4,303.01x = 6,455.42 × 1,383.36
  4. Step 4: Simplify right side
    4,303.01x = 8,930,173.27
  5. Step 5: Solve for x
    x = 8,930,173.27/4,303.01
  6. Step 6: Final answer
    x = 2,075.33

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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.