Home / 43,244.14-64,868.14-13,256.22

Finding the Fourth Proportional to 43,244.14, 64,868.14 and 13,256.22

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Solution

The fourth proportional to 43,244.14, 64,868.14 and 13,256.22 is: 19,884.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,244.14 : 64,868.14 = 13,256.22 : x
  2. Step 2: Convert to fraction form
    43,244.14/64,868.14 = 13,256.22/x
  3. Step 3: Cross multiply
    43,244.14x = 64,868.14 × 13,256.22
  4. Step 4: Simplify right side
    43,244.14x = 859,906,334.83
  5. Step 5: Solve for x
    x = 859,906,334.83/43,244.14
  6. Step 6: Final answer
    x = 19,884.92

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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.