Home / 14,669.01-21,967.63-13,247.46

Finding the Fourth Proportional to 14,669.01, 21,967.63 and 13,247.46

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Solution

The fourth proportional to 14,669.01, 21,967.63 and 13,247.46 is: 19,838.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,669.01 : 21,967.63 = 13,247.46 : x
  2. Step 2: Convert to fraction form
    14,669.01/21,967.63 = 13,247.46/x
  3. Step 3: Cross multiply
    14,669.01x = 21,967.63 × 13,247.46
  4. Step 4: Simplify right side
    14,669.01x = 291,015,379.48
  5. Step 5: Solve for x
    x = 291,015,379.48/14,669.01
  6. Step 6: Final answer
    x = 19,838.78

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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.