Home / 17,275.43-25,871.61-9,857.39

Finding the Fourth Proportional to 17,275.43, 25,871.61 and 9,857.39

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Solution

The fourth proportional to 17,275.43, 25,871.61 and 9,857.39 is: 14,762.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,275.43 : 25,871.61 = 9,857.39 : x
  2. Step 2: Convert to fraction form
    17,275.43/25,871.61 = 9,857.39/x
  3. Step 3: Cross multiply
    17,275.43x = 25,871.61 × 9,857.39
  4. Step 4: Simplify right side
    17,275.43x = 255,026,549.70
  5. Step 5: Solve for x
    x = 255,026,549.70/17,275.43
  6. Step 6: Final answer
    x = 14,762.39

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.