Home / 4,403.36-6,605.04-1,480.88

Finding the Fourth Proportional to 4,403.36, 6,605.04 and 1,480.88

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Solution

The fourth proportional to 4,403.36, 6,605.04 and 1,480.88 is: 2,221.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,403.36 : 6,605.04 = 1,480.88 : x
  2. Step 2: Convert to fraction form
    4,403.36/6,605.04 = 1,480.88/x
  3. Step 3: Cross multiply
    4,403.36x = 6,605.04 × 1,480.88
  4. Step 4: Simplify right side
    4,403.36x = 9,781,271.64
  5. Step 5: Solve for x
    x = 9,781,271.64/4,403.36
  6. Step 6: Final answer
    x = 2,221.32

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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.