Home / 21,973.60-32,957.79-5,743.63

Finding the Fourth Proportional to 21,973.60, 32,957.79 and 5,743.63

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Solution

The fourth proportional to 21,973.60, 32,957.79 and 5,743.63 is: 8,614.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,973.60 : 32,957.79 = 5,743.63 : x
  2. Step 2: Convert to fraction form
    21,973.60/32,957.79 = 5,743.63/x
  3. Step 3: Cross multiply
    21,973.60x = 32,957.79 × 5,743.63
  4. Step 4: Simplify right side
    21,973.60x = 189,297,371.04
  5. Step 5: Solve for x
    x = 189,297,371.04/21,973.60
  6. Step 6: Final answer
    x = 8,614.76

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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.