Home / 36,775.02-55,142.36-17,042.70

Finding the Fourth Proportional to 36,775.02, 55,142.36 and 17,042.70

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Solution

The fourth proportional to 36,775.02, 55,142.36 and 17,042.70 is: 25,554.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,775.02 : 55,142.36 = 17,042.70 : x
  2. Step 2: Convert to fraction form
    36,775.02/55,142.36 = 17,042.70/x
  3. Step 3: Cross multiply
    36,775.02x = 55,142.36 × 17,042.70
  4. Step 4: Simplify right side
    36,775.02x = 939,774,698.77
  5. Step 5: Solve for x
    x = 939,774,698.77/36,775.02
  6. Step 6: Final answer
    x = 25,554.70

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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.