Home / 16,465.88-24,702.50-6,471.60

Finding the Fourth Proportional to 16,465.88, 24,702.50 and 6,471.60

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Solution

The fourth proportional to 16,465.88, 24,702.50 and 6,471.60 is: 9,708.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,465.88 : 24,702.50 = 6,471.60 : x
  2. Step 2: Convert to fraction form
    16,465.88/24,702.50 = 6,471.60/x
  3. Step 3: Cross multiply
    16,465.88x = 24,702.50 × 6,471.60
  4. Step 4: Simplify right side
    16,465.88x = 159,864,622.54
  5. Step 5: Solve for x
    x = 159,864,622.54/16,465.88
  6. Step 6: Final answer
    x = 9,708.84

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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.