Home / 35,670.33-49,223.61-19,753.83

Finding the Fourth Proportional to 35,670.33, 49,223.61 and 19,753.83

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Solution

The fourth proportional to 35,670.33, 49,223.61 and 19,753.83 is: 27,259.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,670.33 : 49,223.61 = 19,753.83 : x
  2. Step 2: Convert to fraction form
    35,670.33/49,223.61 = 19,753.83/x
  3. Step 3: Cross multiply
    35,670.33x = 49,223.61 × 19,753.83
  4. Step 4: Simplify right side
    35,670.33x = 972,354,823.93
  5. Step 5: Solve for x
    x = 972,354,823.93/35,670.33
  6. Step 6: Final answer
    x = 27,259.48

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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.