Home / 49,416.96-74,112.48-14,347.20

Finding the Fourth Proportional to 49,416.96, 74,112.48 and 14,347.20

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Solution

The fourth proportional to 49,416.96, 74,112.48 and 14,347.20 is: 21,517.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,416.96 : 74,112.48 = 14,347.20 : x
  2. Step 2: Convert to fraction form
    49,416.96/74,112.48 = 14,347.20/x
  3. Step 3: Cross multiply
    49,416.96x = 74,112.48 × 14,347.20
  4. Step 4: Simplify right side
    49,416.96x = 1,063,306,573.06
  5. Step 5: Solve for x
    x = 1,063,306,573.06/49,416.96
  6. Step 6: Final answer
    x = 21,517.04

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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.