Home / 25,006.08-34,506.24-13,825.28

Finding the Fourth Proportional to 25,006.08, 34,506.24 and 13,825.28

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Solution

The fourth proportional to 25,006.08, 34,506.24 and 13,825.28 is: 19,077.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,006.08 : 34,506.24 = 13,825.28 : x
  2. Step 2: Convert to fraction form
    25,006.08/34,506.24 = 13,825.28/x
  3. Step 3: Cross multiply
    25,006.08x = 34,506.24 × 13,825.28
  4. Step 4: Simplify right side
    25,006.08x = 477,058,429.75
  5. Step 5: Solve for x
    x = 477,058,429.75/25,006.08
  6. Step 6: Final answer
    x = 19,077.70

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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.