Home / 11,537.20-17,312.46-4,873.15

Finding the Fourth Proportional to 11,537.20, 17,312.46 and 4,873.15

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Solution

The fourth proportional to 11,537.20, 17,312.46 and 4,873.15 is: 7,312.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,537.20 : 17,312.46 = 4,873.15 : x
  2. Step 2: Convert to fraction form
    11,537.20/17,312.46 = 4,873.15/x
  3. Step 3: Cross multiply
    11,537.20x = 17,312.46 × 4,873.15
  4. Step 4: Simplify right side
    11,537.20x = 84,366,214.45
  5. Step 5: Solve for x
    x = 84,366,214.45/11,537.20
  6. Step 6: Final answer
    x = 7,312.54

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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.