Home / 2,888.46-4,328.55-1,591.02

Finding the Fourth Proportional to 2,888.46, 4,328.55 and 1,591.02

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Solution

The fourth proportional to 2,888.46, 4,328.55 and 1,591.02 is: 2,384.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,888.46 : 4,328.55 = 1,591.02 : x
  2. Step 2: Convert to fraction form
    2,888.46/4,328.55 = 1,591.02/x
  3. Step 3: Cross multiply
    2,888.46x = 4,328.55 × 1,591.02
  4. Step 4: Simplify right side
    2,888.46x = 6,886,809.62
  5. Step 5: Solve for x
    x = 6,886,809.62/2,888.46
  6. Step 6: Final answer
    x = 2,384.25

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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.