Home / 35,582.02-49,102.44-19,666.12

Finding the Fourth Proportional to 35,582.02, 49,102.44 and 19,666.12

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Solution

The fourth proportional to 35,582.02, 49,102.44 and 19,666.12 is: 27,138.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,582.02 : 49,102.44 = 19,666.12 : x
  2. Step 2: Convert to fraction form
    35,582.02/49,102.44 = 19,666.12/x
  3. Step 3: Cross multiply
    35,582.02x = 49,102.44 × 19,666.12
  4. Step 4: Simplify right side
    35,582.02x = 965,654,477.33
  5. Step 5: Solve for x
    x = 965,654,477.33/35,582.02
  6. Step 6: Final answer
    x = 27,138.83

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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.