Home / 4,269.04-6,403.83-1,347.46

Finding the Fourth Proportional to 4,269.04, 6,403.83 and 1,347.46

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Solution

The fourth proportional to 4,269.04, 6,403.83 and 1,347.46 is: 2,021.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,269.04 : 6,403.83 = 1,347.46 : x
  2. Step 2: Convert to fraction form
    4,269.04/6,403.83 = 1,347.46/x
  3. Step 3: Cross multiply
    4,269.04x = 6,403.83 × 1,347.46
  4. Step 4: Simplify right side
    4,269.04x = 8,628,904.77
  5. Step 5: Solve for x
    x = 8,628,904.77/4,269.04
  6. Step 6: Final answer
    x = 2,021.28

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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.