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Finding the Fourth Proportional to 25,958.81, 35,823.13 and 14,022.14

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Solution

The fourth proportional to 25,958.81, 35,823.13 and 14,022.14 is: 19,350.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,958.81 : 35,823.13 = 14,022.14 : x
  2. Step 2: Convert to fraction form
    25,958.81/35,823.13 = 14,022.14/x
  3. Step 3: Cross multiply
    25,958.81x = 35,823.13 × 14,022.14
  4. Step 4: Simplify right side
    25,958.81x = 502,316,961.63
  5. Step 5: Solve for x
    x = 502,316,961.63/25,958.81
  6. Step 6: Final answer
    x = 19,350.54

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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.