Home / 14,348.90-19,828.86-10,805.96

Finding the Fourth Proportional to 14,348.90, 19,828.86 and 10,805.96

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Solution

The fourth proportional to 14,348.90, 19,828.86 and 10,805.96 is: 14,932.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,348.90 : 19,828.86 = 10,805.96 : x
  2. Step 2: Convert to fraction form
    14,348.90/19,828.86 = 10,805.96/x
  3. Step 3: Cross multiply
    14,348.90x = 19,828.86 × 10,805.96
  4. Step 4: Simplify right side
    14,348.90x = 214,269,868.01
  5. Step 5: Solve for x
    x = 214,269,868.01/14,348.90
  6. Step 6: Final answer
    x = 14,932.84

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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.