Home / 25,358.30-34,994.12-14,026.89

Finding the Fourth Proportional to 25,358.30, 34,994.12 and 14,026.89

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Solution

The fourth proportional to 25,358.30, 34,994.12 and 14,026.89 is: 19,356.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,358.30 : 34,994.12 = 14,026.89 : x
  2. Step 2: Convert to fraction form
    25,358.30/34,994.12 = 14,026.89/x
  3. Step 3: Cross multiply
    25,358.30x = 34,994.12 × 14,026.89
  4. Step 4: Simplify right side
    25,358.30x = 490,858,601.75
  5. Step 5: Solve for x
    x = 490,858,601.75/25,358.30
  6. Step 6: Final answer
    x = 19,356.92

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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.