Home / 25,003.95-34,508.72-14,394.03

Finding the Fourth Proportional to 25,003.95, 34,508.72 and 14,394.03

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Solution

The fourth proportional to 25,003.95, 34,508.72 and 14,394.03 is: 19,865.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,003.95 : 34,508.72 = 14,394.03 : x
  2. Step 2: Convert to fraction form
    25,003.95/34,508.72 = 14,394.03/x
  3. Step 3: Cross multiply
    25,003.95x = 34,508.72 × 14,394.03
  4. Step 4: Simplify right side
    25,003.95x = 496,719,478.97
  5. Step 5: Solve for x
    x = 496,719,478.97/25,003.95
  6. Step 6: Final answer
    x = 19,865.64

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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.