Home / 15,970.58-23,939.55-5,573.78

Finding the Fourth Proportional to 15,970.58, 23,939.55 and 5,573.78

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Solution

The fourth proportional to 15,970.58, 23,939.55 and 5,573.78 is: 8,354.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,970.58 : 23,939.55 = 5,573.78 : x
  2. Step 2: Convert to fraction form
    15,970.58/23,939.55 = 5,573.78/x
  3. Step 3: Cross multiply
    15,970.58x = 23,939.55 × 5,573.78
  4. Step 4: Simplify right side
    15,970.58x = 133,433,785.00
  5. Step 5: Solve for x
    x = 133,433,785.00/15,970.58
  6. Step 6: Final answer
    x = 8,354.97

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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.