Home / 4,004.60-6,006.49-1,083.20

Finding the Fourth Proportional to 4,004.60, 6,006.49 and 1,083.20

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Solution

The fourth proportional to 4,004.60, 6,006.49 and 1,083.20 is: 1,624.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,004.60 : 6,006.49 = 1,083.20 : x
  2. Step 2: Convert to fraction form
    4,004.60/6,006.49 = 1,083.20/x
  3. Step 3: Cross multiply
    4,004.60x = 6,006.49 × 1,083.20
  4. Step 4: Simplify right side
    4,004.60x = 6,506,197.23
  5. Step 5: Solve for x
    x = 6,506,197.23/4,004.60
  6. Step 6: Final answer
    x = 1,624.68

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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.