Home / 25,225.23-34,811.05-13,894.76

Finding the Fourth Proportional to 25,225.23, 34,811.05 and 13,894.76

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Solution

The fourth proportional to 25,225.23, 34,811.05 and 13,894.76 is: 19,174.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,225.23 : 34,811.05 = 13,894.76 : x
  2. Step 2: Convert to fraction form
    25,225.23/34,811.05 = 13,894.76/x
  3. Step 3: Cross multiply
    25,225.23x = 34,811.05 × 13,894.76
  4. Step 4: Simplify right side
    25,225.23x = 483,691,115.62
  5. Step 5: Solve for x
    x = 483,691,115.62/25,225.23
  6. Step 6: Final answer
    x = 19,174.90

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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.