Home / 25,919.60-38,867.04-14,054.45

Finding the Fourth Proportional to 25,919.60, 38,867.04 and 14,054.45

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Solution

The fourth proportional to 25,919.60, 38,867.04 and 14,054.45 is: 21,074.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,919.60 : 38,867.04 = 14,054.45 : x
  2. Step 2: Convert to fraction form
    25,919.60/38,867.04 = 14,054.45/x
  3. Step 3: Cross multiply
    25,919.60x = 38,867.04 × 14,054.45
  4. Step 4: Simplify right side
    25,919.60x = 546,254,675.99
  5. Step 5: Solve for x
    x = 546,254,675.99/25,919.60
  6. Step 6: Final answer
    x = 21,074.97

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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.