Home / 37,674.18-56,511.81-11,379.15

Finding the Fourth Proportional to 37,674.18, 56,511.81 and 11,379.15

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Solution

The fourth proportional to 37,674.18, 56,511.81 and 11,379.15 is: 17,068.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,674.18 : 56,511.81 = 11,379.15 : x
  2. Step 2: Convert to fraction form
    37,674.18/56,511.81 = 11,379.15/x
  3. Step 3: Cross multiply
    37,674.18x = 56,511.81 × 11,379.15
  4. Step 4: Simplify right side
    37,674.18x = 643,056,362.76
  5. Step 5: Solve for x
    x = 643,056,362.76/37,674.18
  6. Step 6: Final answer
    x = 17,068.89

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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.