Home / 19,353.24-29,039.60-14,432.76

Finding the Fourth Proportional to 19,353.24, 29,039.60 and 14,432.76

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Solution

The fourth proportional to 19,353.24, 29,039.60 and 14,432.76 is: 21,656.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,353.24 : 29,039.60 = 14,432.76 : x
  2. Step 2: Convert to fraction form
    19,353.24/29,039.60 = 14,432.76/x
  3. Step 3: Cross multiply
    19,353.24x = 29,039.60 × 14,432.76
  4. Step 4: Simplify right side
    19,353.24x = 419,121,577.30
  5. Step 5: Solve for x
    x = 419,121,577.30/19,353.24
  6. Step 6: Final answer
    x = 21,656.40

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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.