Home / 16,756.72-25,243.78-15,941.68

Finding the Fourth Proportional to 16,756.72, 25,243.78 and 15,941.68

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Solution

The fourth proportional to 16,756.72, 25,243.78 and 15,941.68 is: 24,015.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,756.72 : 25,243.78 = 15,941.68 : x
  2. Step 2: Convert to fraction form
    16,756.72/25,243.78 = 15,941.68/x
  3. Step 3: Cross multiply
    16,756.72x = 25,243.78 × 15,941.68
  4. Step 4: Simplify right side
    16,756.72x = 402,428,262.75
  5. Step 5: Solve for x
    x = 402,428,262.75/16,756.72
  6. Step 6: Final answer
    x = 24,015.93

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.