Home / 13,996.79-19,300.75-10,810.60

Finding the Fourth Proportional to 13,996.79, 19,300.75 and 10,810.60

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Solution

The fourth proportional to 13,996.79, 19,300.75 and 10,810.60 is: 14,907.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,996.79 : 19,300.75 = 10,810.60 : x
  2. Step 2: Convert to fraction form
    13,996.79/19,300.75 = 10,810.60/x
  3. Step 3: Cross multiply
    13,996.79x = 19,300.75 × 10,810.60
  4. Step 4: Simplify right side
    13,996.79x = 208,652,687.95
  5. Step 5: Solve for x
    x = 208,652,687.95/13,996.79
  6. Step 6: Final answer
    x = 14,907.18

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Similar ratio
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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.