Home / 16,465.58-24,702.42-4,778.63

Finding the Fourth Proportional to 16,465.58, 24,702.42 and 4,778.63

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Solution

The fourth proportional to 16,465.58, 24,702.42 and 4,778.63 is: 7,169.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,465.58 : 24,702.42 = 4,778.63 : x
  2. Step 2: Convert to fraction form
    16,465.58/24,702.42 = 4,778.63/x
  3. Step 3: Cross multiply
    16,465.58x = 24,702.42 × 4,778.63
  4. Step 4: Simplify right side
    16,465.58x = 118,043,725.28
  5. Step 5: Solve for x
    x = 118,043,725.28/16,465.58
  6. Step 6: Final answer
    x = 7,169.12

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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.