Home / 35,563.74-49,076.73-19,649.13

Finding the Fourth Proportional to 35,563.74, 49,076.73 and 19,649.13

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Solution

The fourth proportional to 35,563.74, 49,076.73 and 19,649.13 is: 27,115.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,563.74 : 49,076.73 = 19,649.13 : x
  2. Step 2: Convert to fraction form
    35,563.74/49,076.73 = 19,649.13/x
  3. Step 3: Cross multiply
    35,563.74x = 49,076.73 × 19,649.13
  4. Step 4: Simplify right side
    35,563.74x = 964,315,047.74
  5. Step 5: Solve for x
    x = 964,315,047.74/35,563.74
  6. Step 6: Final answer
    x = 27,115.12

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.