Home / 13,957.06-19,260.81-7,583.70

Finding the Fourth Proportional to 13,957.06, 19,260.81 and 7,583.70

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Solution

The fourth proportional to 13,957.06, 19,260.81 and 7,583.70 is: 10,465.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,957.06 : 19,260.81 = 7,583.70 : x
  2. Step 2: Convert to fraction form
    13,957.06/19,260.81 = 7,583.70/x
  3. Step 3: Cross multiply
    13,957.06x = 19,260.81 × 7,583.70
  4. Step 4: Simplify right side
    13,957.06x = 146,068,162.93
  5. Step 5: Solve for x
    x = 146,068,162.93/13,957.06
  6. Step 6: Final answer
    x = 10,465.54

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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.