Home / 16,431.40-24,647.90-4,585.15

Finding the Fourth Proportional to 16,431.40, 24,647.90 and 4,585.15

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Solution

The fourth proportional to 16,431.40, 24,647.90 and 4,585.15 is: 6,877.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,431.40 : 24,647.90 = 4,585.15 : x
  2. Step 2: Convert to fraction form
    16,431.40/24,647.90 = 4,585.15/x
  3. Step 3: Cross multiply
    16,431.40x = 24,647.90 × 4,585.15
  4. Step 4: Simplify right side
    16,431.40x = 113,014,318.69
  5. Step 5: Solve for x
    x = 113,014,318.69/16,431.40
  6. Step 6: Final answer
    x = 6,877.95

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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.