Home / 16,168.59-24,253.56-5,639.67

Finding the Fourth Proportional to 16,168.59, 24,253.56 and 5,639.67

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Solution

The fourth proportional to 16,168.59, 24,253.56 and 5,639.67 is: 8,459.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,168.59 : 24,253.56 = 5,639.67 : x
  2. Step 2: Convert to fraction form
    16,168.59/24,253.56 = 5,639.67/x
  3. Step 3: Cross multiply
    16,168.59x = 24,253.56 × 5,639.67
  4. Step 4: Simplify right side
    16,168.59x = 136,782,074.73
  5. Step 5: Solve for x
    x = 136,782,074.73/16,168.59
  6. Step 6: Final answer
    x = 8,459.74

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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.