Home / 37,637.31-56,438.08-21,847.21

Finding the Fourth Proportional to 37,637.31, 56,438.08 and 21,847.21

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Solution

The fourth proportional to 37,637.31, 56,438.08 and 21,847.21 is: 32,760.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,637.31 : 56,438.08 = 21,847.21 : x
  2. Step 2: Convert to fraction form
    37,637.31/56,438.08 = 21,847.21/x
  3. Step 3: Cross multiply
    37,637.31x = 56,438.08 × 21,847.21
  4. Step 4: Simplify right side
    37,637.31x = 1,233,014,585.76
  5. Step 5: Solve for x
    x = 1,233,014,585.76/37,637.31
  6. Step 6: Final answer
    x = 32,760.43

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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.