Home / 4,305.56-6,457.73-1,383.48

Finding the Fourth Proportional to 4,305.56, 6,457.73 and 1,383.48

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Solution

The fourth proportional to 4,305.56, 6,457.73 and 1,383.48 is: 2,075.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,305.56 : 6,457.73 = 1,383.48 : x
  2. Step 2: Convert to fraction form
    4,305.56/6,457.73 = 1,383.48/x
  3. Step 3: Cross multiply
    4,305.56x = 6,457.73 × 1,383.48
  4. Step 4: Simplify right side
    4,305.56x = 8,934,133.38
  5. Step 5: Solve for x
    x = 8,934,133.38/4,305.56
  6. Step 6: Final answer
    x = 2,075.02

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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.