Home / 13,717.02-20,594.97-13,090.62

Finding the Fourth Proportional to 13,717.02, 20,594.97 and 13,090.62

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Solution

The fourth proportional to 13,717.02, 20,594.97 and 13,090.62 is: 19,654.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,717.02 : 20,594.97 = 13,090.62 : x
  2. Step 2: Convert to fraction form
    13,717.02/20,594.97 = 13,090.62/x
  3. Step 3: Cross multiply
    13,717.02x = 20,594.97 × 13,090.62
  4. Step 4: Simplify right side
    13,717.02x = 269,600,926.18
  5. Step 5: Solve for x
    x = 269,600,926.18/13,717.02
  6. Step 6: Final answer
    x = 19,654.48

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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.