Home / 27,014.40-40,521.60-16,516.80

Finding the Fourth Proportional to 27,014.40, 40,521.60 and 16,516.80

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Solution

The fourth proportional to 27,014.40, 40,521.60 and 16,516.80 is: 24,775.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,014.40 : 40,521.60 = 16,516.80 : x
  2. Step 2: Convert to fraction form
    27,014.40/40,521.60 = 16,516.80/x
  3. Step 3: Cross multiply
    27,014.40x = 40,521.60 × 16,516.80
  4. Step 4: Simplify right side
    27,014.40x = 669,287,162.88
  5. Step 5: Solve for x
    x = 669,287,162.88/27,014.40
  6. Step 6: Final answer
    x = 24,775.20

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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.