Home / 25,265.32-34,866.36-13,935.26

Finding the Fourth Proportional to 25,265.32, 34,866.36 and 13,935.26

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Solution

The fourth proportional to 25,265.32, 34,866.36 and 13,935.26 is: 19,230.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,265.32 : 34,866.36 = 13,935.26 : x
  2. Step 2: Convert to fraction form
    25,265.32/34,866.36 = 13,935.26/x
  3. Step 3: Cross multiply
    25,265.32x = 34,866.36 × 13,935.26
  4. Step 4: Simplify right side
    25,265.32x = 485,871,879.02
  5. Step 5: Solve for x
    x = 485,871,879.02/25,265.32
  6. Step 6: Final answer
    x = 19,230.78

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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.