Home / 23,330.63-34,847.25-21,106.06

Finding the Fourth Proportional to 23,330.63, 34,847.25 and 21,106.06

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Solution

The fourth proportional to 23,330.63, 34,847.25 and 21,106.06 is: 31,524.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,330.63 : 34,847.25 = 21,106.06 : x
  2. Step 2: Convert to fraction form
    23,330.63/34,847.25 = 21,106.06/x
  3. Step 3: Cross multiply
    23,330.63x = 34,847.25 × 21,106.06
  4. Step 4: Simplify right side
    23,330.63x = 735,488,149.34
  5. Step 5: Solve for x
    x = 735,488,149.34/23,330.63
  6. Step 6: Final answer
    x = 31,524.57

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.