Home / 14,594.92-20,137.28-8,927.60

Finding the Fourth Proportional to 14,594.92, 20,137.28 and 8,927.60

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Solution

The fourth proportional to 14,594.92, 20,137.28 and 8,927.60 is: 12,317.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,594.92 : 20,137.28 = 8,927.60 : x
  2. Step 2: Convert to fraction form
    14,594.92/20,137.28 = 8,927.60/x
  3. Step 3: Cross multiply
    14,594.92x = 20,137.28 × 8,927.60
  4. Step 4: Simplify right side
    14,594.92x = 179,777,580.93
  5. Step 5: Solve for x
    x = 179,777,580.93/14,594.92
  6. Step 6: Final answer
    x = 12,317.82

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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.