Home / 13,293.60-19,885.44-10,926.88

Finding the Fourth Proportional to 13,293.60, 19,885.44 and 10,926.88

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Solution

The fourth proportional to 13,293.60, 19,885.44 and 10,926.88 is: 16,345.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,293.60 : 19,885.44 = 10,926.88 : x
  2. Step 2: Convert to fraction form
    13,293.60/19,885.44 = 10,926.88/x
  3. Step 3: Cross multiply
    13,293.60x = 19,885.44 × 10,926.88
  4. Step 4: Simplify right side
    13,293.60x = 217,285,816.63
  5. Step 5: Solve for x
    x = 217,285,816.63/13,293.60
  6. Step 6: Final answer
    x = 16,345.14

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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.