Home / 25,004.16-34,504.64-13,825.92

Finding the Fourth Proportional to 25,004.16, 34,504.64 and 13,825.92

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Solution

The fourth proportional to 25,004.16, 34,504.64 and 13,825.92 is: 19,079.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,004.16 : 34,504.64 = 13,825.92 : x
  2. Step 2: Convert to fraction form
    25,004.16/34,504.64 = 13,825.92/x
  3. Step 3: Cross multiply
    25,004.16x = 34,504.64 × 13,825.92
  4. Step 4: Simplify right side
    25,004.16x = 477,058,392.27
  5. Step 5: Solve for x
    x = 477,058,392.27/25,004.16
  6. Step 6: Final answer
    x = 19,079.16

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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.