Home / 35,987.73-49,669.08-20,892.93

Finding the Fourth Proportional to 35,987.73, 49,669.08 and 20,892.93

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Solution

The fourth proportional to 35,987.73, 49,669.08 and 20,892.93 is: 28,835.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,987.73 : 49,669.08 = 20,892.93 : x
  2. Step 2: Convert to fraction form
    35,987.73/49,669.08 = 20,892.93/x
  3. Step 3: Cross multiply
    35,987.73x = 49,669.08 × 20,892.93
  4. Step 4: Simplify right side
    35,987.73x = 1,037,732,611.60
  5. Step 5: Solve for x
    x = 1,037,732,611.60/35,987.73
  6. Step 6: Final answer
    x = 28,835.73

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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.