Home / 43,852.08-65,781.54-15,775.79

Finding the Fourth Proportional to 43,852.08, 65,781.54 and 15,775.79

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Solution

The fourth proportional to 43,852.08, 65,781.54 and 15,775.79 is: 23,664.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,852.08 : 65,781.54 = 15,775.79 : x
  2. Step 2: Convert to fraction form
    43,852.08/65,781.54 = 15,775.79/x
  3. Step 3: Cross multiply
    43,852.08x = 65,781.54 × 15,775.79
  4. Step 4: Simplify right side
    43,852.08x = 1,037,755,432.01
  5. Step 5: Solve for x
    x = 1,037,755,432.01/43,852.08
  6. Step 6: Final answer
    x = 23,664.91

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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.