Home / 15,738.54-23,616.93-5,877.45

Finding the Fourth Proportional to 15,738.54, 23,616.93 and 5,877.45

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Solution

The fourth proportional to 15,738.54, 23,616.93 and 5,877.45 is: 8,819.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,738.54 : 23,616.93 = 5,877.45 : x
  2. Step 2: Convert to fraction form
    15,738.54/23,616.93 = 5,877.45/x
  3. Step 3: Cross multiply
    15,738.54x = 23,616.93 × 5,877.45
  4. Step 4: Simplify right side
    15,738.54x = 138,807,325.23
  5. Step 5: Solve for x
    x = 138,807,325.23/15,738.54
  6. Step 6: Final answer
    x = 8,819.58

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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.