Home / 14,505.32-21,769.14-10,619.84

Finding the Fourth Proportional to 14,505.32, 21,769.14 and 10,619.84

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Solution

The fourth proportional to 14,505.32, 21,769.14 and 10,619.84 is: 15,937.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,505.32 : 21,769.14 = 10,619.84 : x
  2. Step 2: Convert to fraction form
    14,505.32/21,769.14 = 10,619.84/x
  3. Step 3: Cross multiply
    14,505.32x = 21,769.14 × 10,619.84
  4. Step 4: Simplify right side
    14,505.32x = 231,184,783.74
  5. Step 5: Solve for x
    x = 231,184,783.74/14,505.32
  6. Step 6: Final answer
    x = 15,937.93

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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.