Home / 16,639-24,938.44-6,100.50

Finding the Fourth Proportional to 16,639, 24,938.44 and 6,100.50

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Solution

The fourth proportional to 16,639, 24,938.44 and 6,100.50 is: 9,143.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,639 : 24,938.44 = 6,100.50 : x
  2. Step 2: Convert to fraction form
    16,639/24,938.44 = 6,100.50/x
  3. Step 3: Cross multiply
    16,639x = 24,938.44 × 6,100.50
  4. Step 4: Simplify right side
    16,639x = 152,136,953.22
  5. Step 5: Solve for x
    x = 152,136,953.22/16,639
  6. Step 6: Final answer
    x = 9,143.40

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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.