Home / 15,460.76-23,190.96-10,712.54

Finding the Fourth Proportional to 15,460.76, 23,190.96 and 10,712.54

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Solution

The fourth proportional to 15,460.76, 23,190.96 and 10,712.54 is: 16,068.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,460.76 : 23,190.96 = 10,712.54 : x
  2. Step 2: Convert to fraction form
    15,460.76/23,190.96 = 10,712.54/x
  3. Step 3: Cross multiply
    15,460.76x = 23,190.96 × 10,712.54
  4. Step 4: Simplify right side
    15,460.76x = 248,434,086.64
  5. Step 5: Solve for x
    x = 248,434,086.64/15,460.76
  6. Step 6: Final answer
    x = 16,068.69

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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.