Home / 25,025.05-34,533.52-13,694.26

Finding the Fourth Proportional to 25,025.05, 34,533.52 and 13,694.26

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Solution

The fourth proportional to 25,025.05, 34,533.52 and 13,694.26 is: 18,897.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,025.05 : 34,533.52 = 13,694.26 : x
  2. Step 2: Convert to fraction form
    25,025.05/34,533.52 = 13,694.26/x
  3. Step 3: Cross multiply
    25,025.05x = 34,533.52 × 13,694.26
  4. Step 4: Simplify right side
    25,025.05x = 472,911,001.60
  5. Step 5: Solve for x
    x = 472,911,001.60/25,025.05
  6. Step 6: Final answer
    x = 18,897.51

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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.