Home / 23,838.85-32,899.16-13,228.49

Finding the Fourth Proportional to 23,838.85, 32,899.16 and 13,228.49

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Solution

The fourth proportional to 23,838.85, 32,899.16 and 13,228.49 is: 18,256.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,838.85 : 32,899.16 = 13,228.49 : x
  2. Step 2: Convert to fraction form
    23,838.85/32,899.16 = 13,228.49/x
  3. Step 3: Cross multiply
    23,838.85x = 32,899.16 × 13,228.49
  4. Step 4: Simplify right side
    23,838.85x = 435,206,324.39
  5. Step 5: Solve for x
    x = 435,206,324.39/23,838.85
  6. Step 6: Final answer
    x = 18,256.18

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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.