Home / 3,022.50-4,533.75-1,925.76

Finding the Fourth Proportional to 3,022.50, 4,533.75 and 1,925.76

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Solution

The fourth proportional to 3,022.50, 4,533.75 and 1,925.76 is: 2,888.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,022.50 : 4,533.75 = 1,925.76 : x
  2. Step 2: Convert to fraction form
    3,022.50/4,533.75 = 1,925.76/x
  3. Step 3: Cross multiply
    3,022.50x = 4,533.75 × 1,925.76
  4. Step 4: Simplify right side
    3,022.50x = 8,730,914.40
  5. Step 5: Solve for x
    x = 8,730,914.40/3,022.50
  6. Step 6: Final answer
    x = 2,888.64

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Similar ratio
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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.