Home / 15,750.45-23,615.96-5,884.65

Finding the Fourth Proportional to 15,750.45, 23,615.96 and 5,884.65

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Solution

The fourth proportional to 15,750.45, 23,615.96 and 5,884.65 is: 8,823.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,750.45 : 23,615.96 = 5,884.65 : x
  2. Step 2: Convert to fraction form
    15,750.45/23,615.96 = 5,884.65/x
  3. Step 3: Cross multiply
    15,750.45x = 23,615.96 × 5,884.65
  4. Step 4: Simplify right side
    15,750.45x = 138,971,629.59
  5. Step 5: Solve for x
    x = 138,971,629.59/15,750.45
  6. Step 6: Final answer
    x = 8,823.34

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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.