Home / 37,809.70-56,678.55-14,110.90

Finding the Fourth Proportional to 37,809.70, 56,678.55 and 14,110.90

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Solution

The fourth proportional to 37,809.70, 56,678.55 and 14,110.90 is: 21,152.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,809.70 : 56,678.55 = 14,110.90 : x
  2. Step 2: Convert to fraction form
    37,809.70/56,678.55 = 14,110.90/x
  3. Step 3: Cross multiply
    37,809.70x = 56,678.55 × 14,110.90
  4. Step 4: Simplify right side
    37,809.70x = 799,785,351.20
  5. Step 5: Solve for x
    x = 799,785,351.20/37,809.70
  6. Step 6: Final answer
    x = 21,152.91

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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.