Home / 25,090.54-34,625.68-14,480.76

Finding the Fourth Proportional to 25,090.54, 34,625.68 and 14,480.76

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Solution

The fourth proportional to 25,090.54, 34,625.68 and 14,480.76 is: 19,983.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,090.54 : 34,625.68 = 14,480.76 : x
  2. Step 2: Convert to fraction form
    25,090.54/34,625.68 = 14,480.76/x
  3. Step 3: Cross multiply
    25,090.54x = 34,625.68 × 14,480.76
  4. Step 4: Simplify right side
    25,090.54x = 501,406,161.92
  5. Step 5: Solve for x
    x = 501,406,161.92/25,090.54
  6. Step 6: Final answer
    x = 19,983.87

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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.