Home / 13,392.03-20,092.29-8,061.05

Finding the Fourth Proportional to 13,392.03, 20,092.29 and 8,061.05

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Solution

The fourth proportional to 13,392.03, 20,092.29 and 8,061.05 is: 12,094.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,392.03 : 20,092.29 = 8,061.05 : x
  2. Step 2: Convert to fraction form
    13,392.03/20,092.29 = 8,061.05/x
  3. Step 3: Cross multiply
    13,392.03x = 20,092.29 × 8,061.05
  4. Step 4: Simplify right side
    13,392.03x = 161,964,823.61
  5. Step 5: Solve for x
    x = 161,964,823.61/13,392.03
  6. Step 6: Final answer
    x = 12,094.12

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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.