Home / 9,113.87-13,676.95-3,566.52

Finding the Fourth Proportional to 9,113.87, 13,676.95 and 3,566.52

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Solution

The fourth proportional to 9,113.87, 13,676.95 and 3,566.52 is: 5,352.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,113.87 : 13,676.95 = 3,566.52 : x
  2. Step 2: Convert to fraction form
    9,113.87/13,676.95 = 3,566.52/x
  3. Step 3: Cross multiply
    9,113.87x = 13,676.95 × 3,566.52
  4. Step 4: Simplify right side
    9,113.87x = 48,779,100.94
  5. Step 5: Solve for x
    x = 48,779,100.94/9,113.87
  6. Step 6: Final answer
    x = 5,352.18

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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.