Home / 14,125.14-21,084.53-13,097.25

Finding the Fourth Proportional to 14,125.14, 21,084.53 and 13,097.25

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Solution

The fourth proportional to 14,125.14, 21,084.53 and 13,097.25 is: 19,550.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,125.14 : 21,084.53 = 13,097.25 : x
  2. Step 2: Convert to fraction form
    14,125.14/21,084.53 = 13,097.25/x
  3. Step 3: Cross multiply
    14,125.14x = 21,084.53 × 13,097.25
  4. Step 4: Simplify right side
    14,125.14x = 276,149,295.06
  5. Step 5: Solve for x
    x = 276,149,295.06/14,125.14
  6. Step 6: Final answer
    x = 19,550.20

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.