Home / 12,950.64-17,873.46-7,285.62

Finding the Fourth Proportional to 12,950.64, 17,873.46 and 7,285.62

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Solution

The fourth proportional to 12,950.64, 17,873.46 and 7,285.62 is: 10,055.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,950.64 : 17,873.46 = 7,285.62 : x
  2. Step 2: Convert to fraction form
    12,950.64/17,873.46 = 7,285.62/x
  3. Step 3: Cross multiply
    12,950.64x = 17,873.46 × 7,285.62
  4. Step 4: Simplify right side
    12,950.64x = 130,219,237.65
  5. Step 5: Solve for x
    x = 130,219,237.65/12,950.64
  6. Step 6: Final answer
    x = 10,055.04

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.