Home / 37,584.09-56,374.15-12,624.64

Finding the Fourth Proportional to 37,584.09, 56,374.15 and 12,624.64

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Solution

The fourth proportional to 37,584.09, 56,374.15 and 12,624.64 is: 18,936.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,584.09 : 56,374.15 = 12,624.64 : x
  2. Step 2: Convert to fraction form
    37,584.09/56,374.15 = 12,624.64/x
  3. Step 3: Cross multiply
    37,584.09x = 56,374.15 × 12,624.64
  4. Step 4: Simplify right side
    37,584.09x = 711,703,349.06
  5. Step 5: Solve for x
    x = 711,703,349.06/37,584.09
  6. Step 6: Final answer
    x = 18,936.29

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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.