Home / 37,635.40-56,444.10-21,806.20

Finding the Fourth Proportional to 37,635.40, 56,444.10 and 21,806.20

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Solution

The fourth proportional to 37,635.40, 56,444.10 and 21,806.20 is: 32,704.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,635.40 : 56,444.10 = 21,806.20 : x
  2. Step 2: Convert to fraction form
    37,635.40/56,444.10 = 21,806.20/x
  3. Step 3: Cross multiply
    37,635.40x = 56,444.10 × 21,806.20
  4. Step 4: Simplify right side
    37,635.40x = 1,230,831,333.42
  5. Step 5: Solve for x
    x = 1,230,831,333.42/37,635.40
  6. Step 6: Final answer
    x = 32,704.09

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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.