Home / 15,833.88-23,751.36-5,970.78

Finding the Fourth Proportional to 15,833.88, 23,751.36 and 5,970.78

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Solution

The fourth proportional to 15,833.88, 23,751.36 and 5,970.78 is: 8,956.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,833.88 : 23,751.36 = 5,970.78 : x
  2. Step 2: Convert to fraction form
    15,833.88/23,751.36 = 5,970.78/x
  3. Step 3: Cross multiply
    15,833.88x = 23,751.36 × 5,970.78
  4. Step 4: Simplify right side
    15,833.88x = 141,814,145.26
  5. Step 5: Solve for x
    x = 141,814,145.26/15,833.88
  6. Step 6: Final answer
    x = 8,956.37

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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.