Home / 5,798.40-8,693.76-2,511.36

Finding the Fourth Proportional to 5,798.40, 8,693.76 and 2,511.36

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Solution

The fourth proportional to 5,798.40, 8,693.76 and 2,511.36 is: 3,765.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,798.40 : 8,693.76 = 2,511.36 : x
  2. Step 2: Convert to fraction form
    5,798.40/8,693.76 = 2,511.36/x
  3. Step 3: Cross multiply
    5,798.40x = 8,693.76 × 2,511.36
  4. Step 4: Simplify right side
    5,798.40x = 21,833,161.11
  5. Step 5: Solve for x
    x = 21,833,161.11/5,798.40
  6. Step 6: Final answer
    x = 3,765.38

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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.