Home / 13,096.08-19,644.12-4,328.64

Finding the Fourth Proportional to 13,096.08, 19,644.12 and 4,328.64

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Solution

The fourth proportional to 13,096.08, 19,644.12 and 4,328.64 is: 6,492.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,096.08 : 19,644.12 = 4,328.64 : x
  2. Step 2: Convert to fraction form
    13,096.08/19,644.12 = 4,328.64/x
  3. Step 3: Cross multiply
    13,096.08x = 19,644.12 × 4,328.64
  4. Step 4: Simplify right side
    13,096.08x = 85,032,323.60
  5. Step 5: Solve for x
    x = 85,032,323.60/13,096.08
  6. Step 6: Final answer
    x = 6,492.96

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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.