Home / 43,513.50-65,275.05-13,924.38

Finding the Fourth Proportional to 43,513.50, 65,275.05 and 13,924.38

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Solution

The fourth proportional to 43,513.50, 65,275.05 and 13,924.38 is: 20,888.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,513.50 : 65,275.05 = 13,924.38 : x
  2. Step 2: Convert to fraction form
    43,513.50/65,275.05 = 13,924.38/x
  3. Step 3: Cross multiply
    43,513.50x = 65,275.05 × 13,924.38
  4. Step 4: Simplify right side
    43,513.50x = 908,914,600.72
  5. Step 5: Solve for x
    x = 908,914,600.72/43,513.50
  6. Step 6: Final answer
    x = 20,888.11

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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.