Home / 13,607.37-20,411.04-8,926.29

Finding the Fourth Proportional to 13,607.37, 20,411.04 and 8,926.29

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Solution

The fourth proportional to 13,607.37, 20,411.04 and 8,926.29 is: 13,389.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,607.37 : 20,411.04 = 8,926.29 : x
  2. Step 2: Convert to fraction form
    13,607.37/20,411.04 = 8,926.29/x
  3. Step 3: Cross multiply
    13,607.37x = 20,411.04 × 8,926.29
  4. Step 4: Simplify right side
    13,607.37x = 182,194,862.24
  5. Step 5: Solve for x
    x = 182,194,862.24/13,607.37
  6. Step 6: Final answer
    x = 13,389.43

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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.