Home / 33,090.47-49,607.77-14,356.38

Finding the Fourth Proportional to 33,090.47, 49,607.77 and 14,356.38

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Solution

The fourth proportional to 33,090.47, 49,607.77 and 14,356.38 is: 21,522.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,090.47 : 49,607.77 = 14,356.38 : x
  2. Step 2: Convert to fraction form
    33,090.47/49,607.77 = 14,356.38/x
  3. Step 3: Cross multiply
    33,090.47x = 49,607.77 × 14,356.38
  4. Step 4: Simplify right side
    33,090.47x = 712,187,997.07
  5. Step 5: Solve for x
    x = 712,187,997.07/33,090.47
  6. Step 6: Final answer
    x = 21,522.45

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1.5x scale

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.