Home / 25,645.77-35,392.08-14,889.84

Finding the Fourth Proportional to 25,645.77, 35,392.08 and 14,889.84

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Solution

The fourth proportional to 25,645.77, 35,392.08 and 14,889.84 is: 20,548.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,645.77 : 35,392.08 = 14,889.84 : x
  2. Step 2: Convert to fraction form
    25,645.77/35,392.08 = 14,889.84/x
  3. Step 3: Cross multiply
    25,645.77x = 35,392.08 × 14,889.84
  4. Step 4: Simplify right side
    25,645.77x = 526,982,408.47
  5. Step 5: Solve for x
    x = 526,982,408.47/25,645.77
  6. Step 6: Final answer
    x = 20,548.51

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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.