Home / 34,869.26-48,146.73-21,446.75

Finding the Fourth Proportional to 34,869.26, 48,146.73 and 21,446.75

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Solution

The fourth proportional to 34,869.26, 48,146.73 and 21,446.75 is: 29,613.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,869.26 : 48,146.73 = 21,446.75 : x
  2. Step 2: Convert to fraction form
    34,869.26/48,146.73 = 21,446.75/x
  3. Step 3: Cross multiply
    34,869.26x = 48,146.73 × 21,446.75
  4. Step 4: Simplify right side
    34,869.26x = 1,032,590,881.63
  5. Step 5: Solve for x
    x = 1,032,590,881.63/34,869.26
  6. Step 6: Final answer
    x = 29,613.21

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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.