Home / 16,038.40-24,025.20-11,113.60

Finding the Fourth Proportional to 16,038.40, 24,025.20 and 11,113.60

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Solution

The fourth proportional to 16,038.40, 24,025.20 and 11,113.60 is: 16,647.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,038.40 : 24,025.20 = 11,113.60 : x
  2. Step 2: Convert to fraction form
    16,038.40/24,025.20 = 11,113.60/x
  3. Step 3: Cross multiply
    16,038.40x = 24,025.20 × 11,113.60
  4. Step 4: Simplify right side
    16,038.40x = 267,006,462.72
  5. Step 5: Solve for x
    x = 267,006,462.72/16,038.40
  6. Step 6: Final answer
    x = 16,647.95

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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.