Home / 16,885.56-25,328.28-4,573.56

Finding the Fourth Proportional to 16,885.56, 25,328.28 and 4,573.56

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Solution

The fourth proportional to 16,885.56, 25,328.28 and 4,573.56 is: 6,860.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,885.56 : 25,328.28 = 4,573.56 : x
  2. Step 2: Convert to fraction form
    16,885.56/25,328.28 = 4,573.56/x
  3. Step 3: Cross multiply
    16,885.56x = 25,328.28 × 4,573.56
  4. Step 4: Simplify right side
    16,885.56x = 115,840,408.28
  5. Step 5: Solve for x
    x = 115,840,408.28/16,885.56
  6. Step 6: Final answer
    x = 6,860.32

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1.5x scale

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.