Home / 17,043.79-23,518.75-9,968.83

Finding the Fourth Proportional to 17,043.79, 23,518.75 and 9,968.83

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Solution

The fourth proportional to 17,043.79, 23,518.75 and 9,968.83 is: 13,756.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,043.79 : 23,518.75 = 9,968.83 : x
  2. Step 2: Convert to fraction form
    17,043.79/23,518.75 = 9,968.83/x
  3. Step 3: Cross multiply
    17,043.79x = 23,518.75 × 9,968.83
  4. Step 4: Simplify right side
    17,043.79x = 234,454,420.56
  5. Step 5: Solve for x
    x = 234,454,420.56/17,043.79
  6. Step 6: Final answer
    x = 13,756.00

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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.