Home / 3,054.80-4,582.20-2,875.60

Finding the Fourth Proportional to 3,054.80, 4,582.20 and 2,875.60

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Solution

The fourth proportional to 3,054.80, 4,582.20 and 2,875.60 is: 4,313.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,054.80 : 4,582.20 = 2,875.60 : x
  2. Step 2: Convert to fraction form
    3,054.80/4,582.20 = 2,875.60/x
  3. Step 3: Cross multiply
    3,054.80x = 4,582.20 × 2,875.60
  4. Step 4: Simplify right side
    3,054.80x = 13,176,574.32
  5. Step 5: Solve for x
    x = 13,176,574.32/3,054.80
  6. Step 6: Final answer
    x = 4,313.40

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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.