Home / 14,102.01-19,460.70-8,133.66

Finding the Fourth Proportional to 14,102.01, 19,460.70 and 8,133.66

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Solution

The fourth proportional to 14,102.01, 19,460.70 and 8,133.66 is: 11,224.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,102.01 : 19,460.70 = 8,133.66 : x
  2. Step 2: Convert to fraction form
    14,102.01/19,460.70 = 8,133.66/x
  3. Step 3: Cross multiply
    14,102.01x = 19,460.70 × 8,133.66
  4. Step 4: Simplify right side
    14,102.01x = 158,286,717.16
  5. Step 5: Solve for x
    x = 158,286,717.16/14,102.01
  6. Step 6: Final answer
    x = 11,224.41

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.