Home / 17,875.14-26,812.92-6,185.63

Finding the Fourth Proportional to 17,875.14, 26,812.92 and 6,185.63

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Solution

The fourth proportional to 17,875.14, 26,812.92 and 6,185.63 is: 9,278.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,875.14 : 26,812.92 = 6,185.63 : x
  2. Step 2: Convert to fraction form
    17,875.14/26,812.92 = 6,185.63/x
  3. Step 3: Cross multiply
    17,875.14x = 26,812.92 × 6,185.63
  4. Step 4: Simplify right side
    17,875.14x = 165,854,668.28
  5. Step 5: Solve for x
    x = 165,854,668.28/17,875.14
  6. Step 6: Final answer
    x = 9,278.51

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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.