Home / 37,684.93-56,453.48-21,856.71

Finding the Fourth Proportional to 37,684.93, 56,453.48 and 21,856.71

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Solution

The fourth proportional to 37,684.93, 56,453.48 and 21,856.71 is: 32,742.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,684.93 : 56,453.48 = 21,856.71 : x
  2. Step 2: Convert to fraction form
    37,684.93/56,453.48 = 21,856.71/x
  3. Step 3: Cross multiply
    37,684.93x = 56,453.48 × 21,856.71
  4. Step 4: Simplify right side
    37,684.93x = 1,233,887,427.93
  5. Step 5: Solve for x
    x = 1,233,887,427.93/37,684.93
  6. Step 6: Final answer
    x = 32,742.19

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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.