Home / 14,546.88-21,823.44-4,686.72

Finding the Fourth Proportional to 14,546.88, 21,823.44 and 4,686.72

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Solution

The fourth proportional to 14,546.88, 21,823.44 and 4,686.72 is: 7,031.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,546.88 : 21,823.44 = 4,686.72 : x
  2. Step 2: Convert to fraction form
    14,546.88/21,823.44 = 4,686.72/x
  3. Step 3: Cross multiply
    14,546.88x = 21,823.44 × 4,686.72
  4. Step 4: Simplify right side
    14,546.88x = 102,280,352.72
  5. Step 5: Solve for x
    x = 102,280,352.72/14,546.88
  6. Step 6: Final answer
    x = 7,031.09

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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.