Home / 35,576.77-49,094.34-19,660.88

Finding the Fourth Proportional to 35,576.77, 49,094.34 and 19,660.88

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Solution

The fourth proportional to 35,576.77, 49,094.34 and 19,660.88 is: 27,131.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,576.77 : 49,094.34 = 19,660.88 : x
  2. Step 2: Convert to fraction form
    35,576.77/49,094.34 = 19,660.88/x
  3. Step 3: Cross multiply
    35,576.77x = 49,094.34 × 19,660.88
  4. Step 4: Simplify right side
    35,576.77x = 965,237,927.42
  5. Step 5: Solve for x
    x = 965,237,927.42/35,576.77
  6. Step 6: Final answer
    x = 27,131.13

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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.