Home / 31,495.84-43,464.20-17,348.50

Finding the Fourth Proportional to 31,495.84, 43,464.20 and 17,348.50

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Solution

The fourth proportional to 31,495.84, 43,464.20 and 17,348.50 is: 23,940.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,495.84 : 43,464.20 = 17,348.50 : x
  2. Step 2: Convert to fraction form
    31,495.84/43,464.20 = 17,348.50/x
  3. Step 3: Cross multiply
    31,495.84x = 43,464.20 × 17,348.50
  4. Step 4: Simplify right side
    31,495.84x = 754,038,673.70
  5. Step 5: Solve for x
    x = 754,038,673.70/31,495.84
  6. Step 6: Final answer
    x = 23,940.90

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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.