Home / 27,200.63-40,822.88-14,056.76

Finding the Fourth Proportional to 27,200.63, 40,822.88 and 14,056.76

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Solution

The fourth proportional to 27,200.63, 40,822.88 and 14,056.76 is: 21,096.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,200.63 : 40,822.88 = 14,056.76 : x
  2. Step 2: Convert to fraction form
    27,200.63/40,822.88 = 14,056.76/x
  3. Step 3: Cross multiply
    27,200.63x = 40,822.88 × 14,056.76
  4. Step 4: Simplify right side
    27,200.63x = 573,837,152.27
  5. Step 5: Solve for x
    x = 573,837,152.27/27,200.63
  6. Step 6: Final answer
    x = 21,096.47

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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.