Home / 39,076.86-58,603.02-14,113.62

Finding the Fourth Proportional to 39,076.86, 58,603.02 and 14,113.62

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Solution

The fourth proportional to 39,076.86, 58,603.02 and 14,113.62 is: 21,166.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,076.86 : 58,603.02 = 14,113.62 : x
  2. Step 2: Convert to fraction form
    39,076.86/58,603.02 = 14,113.62/x
  3. Step 3: Cross multiply
    39,076.86x = 58,603.02 × 14,113.62
  4. Step 4: Simplify right side
    39,076.86x = 827,100,755.13
  5. Step 5: Solve for x
    x = 827,100,755.13/39,076.86
  6. Step 6: Final answer
    x = 21,166.00

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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.