Home / 2,886.99-4,327.53-1,037.15

Finding the Fourth Proportional to 2,886.99, 4,327.53 and 1,037.15

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Solution

The fourth proportional to 2,886.99, 4,327.53 and 1,037.15 is: 1,554.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,886.99 : 4,327.53 = 1,037.15 : x
  2. Step 2: Convert to fraction form
    2,886.99/4,327.53 = 1,037.15/x
  3. Step 3: Cross multiply
    2,886.99x = 4,327.53 × 1,037.15
  4. Step 4: Simplify right side
    2,886.99x = 4,488,312.78
  5. Step 5: Solve for x
    x = 4,488,312.78/2,886.99
  6. Step 6: Final answer
    x = 1,554.67

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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.