Home / 37,586.61-56,373.81-11,286.72

Finding the Fourth Proportional to 37,586.61, 56,373.81 and 11,286.72

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Solution

The fourth proportional to 37,586.61, 56,373.81 and 11,286.72 is: 16,928.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,586.61 : 56,373.81 = 11,286.72 : x
  2. Step 2: Convert to fraction form
    37,586.61/56,373.81 = 11,286.72/x
  3. Step 3: Cross multiply
    37,586.61x = 56,373.81 × 11,286.72
  4. Step 4: Simplify right side
    37,586.61x = 636,275,408.80
  5. Step 5: Solve for x
    x = 636,275,408.80/37,586.61
  6. Step 6: Final answer
    x = 16,928.25

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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.