Home / 14,492.42-20,004.38-8,830.85

Finding the Fourth Proportional to 14,492.42, 20,004.38 and 8,830.85

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Solution

The fourth proportional to 14,492.42, 20,004.38 and 8,830.85 is: 12,189.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,492.42 : 20,004.38 = 8,830.85 : x
  2. Step 2: Convert to fraction form
    14,492.42/20,004.38 = 8,830.85/x
  3. Step 3: Cross multiply
    14,492.42x = 20,004.38 × 8,830.85
  4. Step 4: Simplify right side
    14,492.42x = 176,655,534.95
  5. Step 5: Solve for x
    x = 176,655,534.95/14,492.42
  6. Step 6: Final answer
    x = 12,189.52

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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.