Home / 21,637.64-32,472.88-14,600.98

Finding the Fourth Proportional to 21,637.64, 32,472.88 and 14,600.98

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Solution

The fourth proportional to 21,637.64, 32,472.88 and 14,600.98 is: 21,912.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,637.64 : 32,472.88 = 14,600.98 : x
  2. Step 2: Convert to fraction form
    21,637.64/32,472.88 = 14,600.98/x
  3. Step 3: Cross multiply
    21,637.64x = 32,472.88 × 14,600.98
  4. Step 4: Simplify right side
    21,637.64x = 474,135,871.42
  5. Step 5: Solve for x
    x = 474,135,871.42/21,637.64
  6. Step 6: Final answer
    x = 21,912.55

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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.