Home / 4,383.88-6,574.85-1,263.18

Finding the Fourth Proportional to 4,383.88, 6,574.85 and 1,263.18

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Solution

The fourth proportional to 4,383.88, 6,574.85 and 1,263.18 is: 1,894.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,383.88 : 6,574.85 = 1,263.18 : x
  2. Step 2: Convert to fraction form
    4,383.88/6,574.85 = 1,263.18/x
  3. Step 3: Cross multiply
    4,383.88x = 6,574.85 × 1,263.18
  4. Step 4: Simplify right side
    4,383.88x = 8,305,219.02
  5. Step 5: Solve for x
    x = 8,305,219.02/4,383.88
  6. Step 6: Final answer
    x = 1,894.49

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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.