Home / 25,097.53-34,636.78-13,769.22

Finding the Fourth Proportional to 25,097.53, 34,636.78 and 13,769.22

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Solution

The fourth proportional to 25,097.53, 34,636.78 and 13,769.22 is: 19,002.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,097.53 : 34,636.78 = 13,769.22 : x
  2. Step 2: Convert to fraction form
    25,097.53/34,636.78 = 13,769.22/x
  3. Step 3: Cross multiply
    25,097.53x = 34,636.78 × 13,769.22
  4. Step 4: Simplify right side
    25,097.53x = 476,921,327.81
  5. Step 5: Solve for x
    x = 476,921,327.81/25,097.53
  6. Step 6: Final answer
    x = 19,002.72

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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.