Home / 13,103.58-19,654.29-4,335.60

Finding the Fourth Proportional to 13,103.58, 19,654.29 and 4,335.60

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Solution

The fourth proportional to 13,103.58, 19,654.29 and 4,335.60 is: 6,503.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,103.58 : 19,654.29 = 4,335.60 : x
  2. Step 2: Convert to fraction form
    13,103.58/19,654.29 = 4,335.60/x
  3. Step 3: Cross multiply
    13,103.58x = 19,654.29 × 4,335.60
  4. Step 4: Simplify right side
    13,103.58x = 85,213,139.72
  5. Step 5: Solve for x
    x = 85,213,139.72/13,103.58
  6. Step 6: Final answer
    x = 6,503.04

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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.