Home / 13,094-19,638.84-4,329.02

Finding the Fourth Proportional to 13,094, 19,638.84 and 4,329.02

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Solution

The fourth proportional to 13,094, 19,638.84 and 4,329.02 is: 6,492.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,094 : 19,638.84 = 4,329.02 : x
  2. Step 2: Convert to fraction form
    13,094/19,638.84 = 4,329.02/x
  3. Step 3: Cross multiply
    13,094x = 19,638.84 × 4,329.02
  4. Step 4: Simplify right side
    13,094x = 85,016,931.14
  5. Step 5: Solve for x
    x = 85,016,931.14/13,094
  6. Step 6: Final answer
    x = 6,492.82

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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.