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Finding the Fourth Proportional to 25,741.19, 38,625.02 and 19,499.13

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Solution

The fourth proportional to 25,741.19, 38,625.02 and 19,499.13 is: 29,258.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,741.19 : 38,625.02 = 19,499.13 : x
  2. Step 2: Convert to fraction form
    25,741.19/38,625.02 = 19,499.13/x
  3. Step 3: Cross multiply
    25,741.19x = 38,625.02 × 19,499.13
  4. Step 4: Simplify right side
    25,741.19x = 753,154,261.86
  5. Step 5: Solve for x
    x = 753,154,261.86/25,741.19
  6. Step 6: Final answer
    x = 29,258.72

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.