Home / 14,799.64-22,212.42-12,492.76

Finding the Fourth Proportional to 14,799.64, 22,212.42 and 12,492.76

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Solution

The fourth proportional to 14,799.64, 22,212.42 and 12,492.76 is: 18,750.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,799.64 : 22,212.42 = 12,492.76 : x
  2. Step 2: Convert to fraction form
    14,799.64/22,212.42 = 12,492.76/x
  3. Step 3: Cross multiply
    14,799.64x = 22,212.42 × 12,492.76
  4. Step 4: Simplify right side
    14,799.64x = 277,494,432.08
  5. Step 5: Solve for x
    x = 277,494,432.08/14,799.64
  6. Step 6: Final answer
    x = 18,750.08

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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.