Home / 15,866.67-23,801.20-5,336.72

Finding the Fourth Proportional to 15,866.67, 23,801.20 and 5,336.72

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Solution

The fourth proportional to 15,866.67, 23,801.20 and 5,336.72 is: 8,005.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,866.67 : 23,801.20 = 5,336.72 : x
  2. Step 2: Convert to fraction form
    15,866.67/23,801.20 = 5,336.72/x
  3. Step 3: Cross multiply
    15,866.67x = 23,801.20 × 5,336.72
  4. Step 4: Simplify right side
    15,866.67x = 127,020,340.06
  5. Step 5: Solve for x
    x = 127,020,340.06/15,866.67
  6. Step 6: Final answer
    x = 8,005.48

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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.