Home / 16,638.36-24,957.48-4,951.58

Finding the Fourth Proportional to 16,638.36, 24,957.48 and 4,951.58

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Solution

The fourth proportional to 16,638.36, 24,957.48 and 4,951.58 is: 7,427.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,638.36 : 24,957.48 = 4,951.58 : x
  2. Step 2: Convert to fraction form
    16,638.36/24,957.48 = 4,951.58/x
  3. Step 3: Cross multiply
    16,638.36x = 24,957.48 × 4,951.58
  4. Step 4: Simplify right side
    16,638.36x = 123,578,958.82
  5. Step 5: Solve for x
    x = 123,578,958.82/16,638.36
  6. Step 6: Final answer
    x = 7,427.35

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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.