Home / 38,688.24-58,016.88-16,511.52

Finding the Fourth Proportional to 38,688.24, 58,016.88 and 16,511.52

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Solution

The fourth proportional to 38,688.24, 58,016.88 and 16,511.52 is: 24,760.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,688.24 : 58,016.88 = 16,511.52 : x
  2. Step 2: Convert to fraction form
    38,688.24/58,016.88 = 16,511.52/x
  3. Step 3: Cross multiply
    38,688.24x = 58,016.88 × 16,511.52
  4. Step 4: Simplify right side
    38,688.24x = 957,946,874.46
  5. Step 5: Solve for x
    x = 957,946,874.46/38,688.24
  6. Step 6: Final answer
    x = 24,760.67

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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.