Home / 3,003.60-4,502.10-1,054.80

Finding the Fourth Proportional to 3,003.60, 4,502.10 and 1,054.80

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Solution

The fourth proportional to 3,003.60, 4,502.10 and 1,054.80 is: 1,581.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,003.60 : 4,502.10 = 1,054.80 : x
  2. Step 2: Convert to fraction form
    3,003.60/4,502.10 = 1,054.80/x
  3. Step 3: Cross multiply
    3,003.60x = 4,502.10 × 1,054.80
  4. Step 4: Simplify right side
    3,003.60x = 4,748,815.08
  5. Step 5: Solve for x
    x = 4,748,815.08/3,003.60
  6. Step 6: Final answer
    x = 1,581.04

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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.