Home / 40,226.58-60,348.36-12,148.74

Finding the Fourth Proportional to 40,226.58, 60,348.36 and 12,148.74

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Solution

The fourth proportional to 40,226.58, 60,348.36 and 12,148.74 is: 18,225.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,226.58 : 60,348.36 = 12,148.74 : x
  2. Step 2: Convert to fraction form
    40,226.58/60,348.36 = 12,148.74/x
  3. Step 3: Cross multiply
    40,226.58x = 60,348.36 × 12,148.74
  4. Step 4: Simplify right side
    40,226.58x = 733,156,535.07
  5. Step 5: Solve for x
    x = 733,156,535.07/40,226.58
  6. Step 6: Final answer
    x = 18,225.67

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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.