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Finding the Fourth Proportional to 2,888.73, 4,325.27 and 1,499.15

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Solution

The fourth proportional to 2,888.73, 4,325.27 and 1,499.15 is: 2,244.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,888.73 : 4,325.27 = 1,499.15 : x
  2. Step 2: Convert to fraction form
    2,888.73/4,325.27 = 1,499.15/x
  3. Step 3: Cross multiply
    2,888.73x = 4,325.27 × 1,499.15
  4. Step 4: Simplify right side
    2,888.73x = 6,484,221.02
  5. Step 5: Solve for x
    x = 6,484,221.02/2,888.73
  6. Step 6: Final answer
    x = 2,244.67

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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.