Home / 25,260.05-34,858.07-13,930.02

Finding the Fourth Proportional to 25,260.05, 34,858.07 and 13,930.02

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Solution

The fourth proportional to 25,260.05, 34,858.07 and 13,930.02 is: 19,222.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,260.05 : 34,858.07 = 13,930.02 : x
  2. Step 2: Convert to fraction form
    25,260.05/34,858.07 = 13,930.02/x
  3. Step 3: Cross multiply
    25,260.05x = 34,858.07 × 13,930.02
  4. Step 4: Simplify right side
    25,260.05x = 485,573,699.41
  5. Step 5: Solve for x
    x = 485,573,699.41/25,260.05
  6. Step 6: Final answer
    x = 19,222.99

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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.