Home / 43,925.43-65,887.57-10,645.79

Finding the Fourth Proportional to 43,925.43, 65,887.57 and 10,645.79

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Solution

The fourth proportional to 43,925.43, 65,887.57 and 10,645.79 is: 15,968.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,925.43 : 65,887.57 = 10,645.79 : x
  2. Step 2: Convert to fraction form
    43,925.43/65,887.57 = 10,645.79/x
  3. Step 3: Cross multiply
    43,925.43x = 65,887.57 × 10,645.79
  4. Step 4: Simplify right side
    43,925.43x = 701,424,851.16
  5. Step 5: Solve for x
    x = 701,424,851.16/43,925.43
  6. Step 6: Final answer
    x = 15,968.54

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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.