Home / 35,576.83-49,090.75-19,661.95

Finding the Fourth Proportional to 35,576.83, 49,090.75 and 19,661.95

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Solution

The fourth proportional to 35,576.83, 49,090.75 and 19,661.95 is: 27,130.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,576.83 : 49,090.75 = 19,661.95 : x
  2. Step 2: Convert to fraction form
    35,576.83/49,090.75 = 19,661.95/x
  3. Step 3: Cross multiply
    35,576.83x = 49,090.75 × 19,661.95
  4. Step 4: Simplify right side
    35,576.83x = 965,219,871.96
  5. Step 5: Solve for x
    x = 965,219,871.96/35,576.83
  6. Step 6: Final answer
    x = 27,130.58

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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.