Home / 15,924.77-23,890.73-5,394.18

Finding the Fourth Proportional to 15,924.77, 23,890.73 and 5,394.18

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Solution

The fourth proportional to 15,924.77, 23,890.73 and 5,394.18 is: 8,092.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,924.77 : 23,890.73 = 5,394.18 : x
  2. Step 2: Convert to fraction form
    15,924.77/23,890.73 = 5,394.18/x
  3. Step 3: Cross multiply
    15,924.77x = 23,890.73 × 5,394.18
  4. Step 4: Simplify right side
    15,924.77x = 128,870,870.98
  5. Step 5: Solve for x
    x = 128,870,870.98/15,924.77
  6. Step 6: Final answer
    x = 8,092.48

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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.