Home / 4,305.19-6,457.56-1,383.26

Finding the Fourth Proportional to 4,305.19, 6,457.56 and 1,383.26

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Solution

The fourth proportional to 4,305.19, 6,457.56 and 1,383.26 is: 2,074.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,305.19 : 6,457.56 = 1,383.26 : x
  2. Step 2: Convert to fraction form
    4,305.19/6,457.56 = 1,383.26/x
  3. Step 3: Cross multiply
    4,305.19x = 6,457.56 × 1,383.26
  4. Step 4: Simplify right side
    4,305.19x = 8,932,484.45
  5. Step 5: Solve for x
    x = 8,932,484.45/4,305.19
  6. Step 6: Final answer
    x = 2,074.82

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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.