Home / 51,499.84-77,243.28-16,436.56

Finding the Fourth Proportional to 51,499.84, 77,243.28 and 16,436.56

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Solution

The fourth proportional to 51,499.84, 77,243.28 and 16,436.56 is: 24,652.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,499.84 : 77,243.28 = 16,436.56 : x
  2. Step 2: Convert to fraction form
    51,499.84/77,243.28 = 16,436.56/x
  3. Step 3: Cross multiply
    51,499.84x = 77,243.28 × 16,436.56
  4. Step 4: Simplify right side
    51,499.84x = 1,269,613,806.32
  5. Step 5: Solve for x
    x = 1,269,613,806.32/51,499.84
  6. Step 6: Final answer
    x = 24,652.77

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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.