Home / 17,295.89-23,856.05-11,550.47

Finding the Fourth Proportional to 17,295.89, 23,856.05 and 11,550.47

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Solution

The fourth proportional to 17,295.89, 23,856.05 and 11,550.47 is: 15,931.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,295.89 : 23,856.05 = 11,550.47 : x
  2. Step 2: Convert to fraction form
    17,295.89/23,856.05 = 11,550.47/x
  3. Step 3: Cross multiply
    17,295.89x = 23,856.05 × 11,550.47
  4. Step 4: Simplify right side
    17,295.89x = 275,548,499.44
  5. Step 5: Solve for x
    x = 275,548,499.44/17,295.89
  6. Step 6: Final answer
    x = 15,931.45

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.