Home / 62,677.02-94,005.71-20,556.21

Finding the Fourth Proportional to 62,677.02, 94,005.71 and 20,556.21

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Solution

The fourth proportional to 62,677.02, 94,005.71 and 20,556.21 is: 30,831.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,677.02 : 94,005.71 = 20,556.21 : x
  2. Step 2: Convert to fraction form
    62,677.02/94,005.71 = 20,556.21/x
  3. Step 3: Cross multiply
    62,677.02x = 94,005.71 × 20,556.21
  4. Step 4: Simplify right side
    62,677.02x = 1,932,400,765.24
  5. Step 5: Solve for x
    x = 1,932,400,765.24/62,677.02
  6. Step 6: Final answer
    x = 30,831.09

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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.