Home / 25,253.36-34,849.88-13,923.26

Finding the Fourth Proportional to 25,253.36, 34,849.88 and 13,923.26

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Solution

The fourth proportional to 25,253.36, 34,849.88 and 13,923.26 is: 19,214.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,253.36 : 34,849.88 = 13,923.26 : x
  2. Step 2: Convert to fraction form
    25,253.36/34,849.88 = 13,923.26/x
  3. Step 3: Cross multiply
    25,253.36x = 34,849.88 × 13,923.26
  4. Step 4: Simplify right side
    25,253.36x = 485,223,940.21
  5. Step 5: Solve for x
    x = 485,223,940.21/25,253.36
  6. Step 6: Final answer
    x = 19,214.23

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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.