Home / 37,772.20-56,658.30-18,089.20

Finding the Fourth Proportional to 37,772.20, 56,658.30 and 18,089.20

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Solution

The fourth proportional to 37,772.20, 56,658.30 and 18,089.20 is: 27,133.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,772.20 : 56,658.30 = 18,089.20 : x
  2. Step 2: Convert to fraction form
    37,772.20/56,658.30 = 18,089.20/x
  3. Step 3: Cross multiply
    37,772.20x = 56,658.30 × 18,089.20
  4. Step 4: Simplify right side
    37,772.20x = 1,024,903,320.36
  5. Step 5: Solve for x
    x = 1,024,903,320.36/37,772.20
  6. Step 6: Final answer
    x = 27,133.80

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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.