Home / 16,140.31-24,211.86-4,453.53

Finding the Fourth Proportional to 16,140.31, 24,211.86 and 4,453.53

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Solution

The fourth proportional to 16,140.31, 24,211.86 and 4,453.53 is: 6,680.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,140.31 : 24,211.86 = 4,453.53 : x
  2. Step 2: Convert to fraction form
    16,140.31/24,211.86 = 4,453.53/x
  3. Step 3: Cross multiply
    16,140.31x = 24,211.86 × 4,453.53
  4. Step 4: Simplify right side
    16,140.31x = 107,828,253.22
  5. Step 5: Solve for x
    x = 107,828,253.22/16,140.31
  6. Step 6: Final answer
    x = 6,680.68

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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.