Home / 17,731.41-26,597.79-6,636.93

Finding the Fourth Proportional to 17,731.41, 26,597.79 and 6,636.93

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Solution

The fourth proportional to 17,731.41, 26,597.79 and 6,636.93 is: 9,955.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,731.41 : 26,597.79 = 6,636.93 : x
  2. Step 2: Convert to fraction form
    17,731.41/26,597.79 = 6,636.93/x
  3. Step 3: Cross multiply
    17,731.41x = 26,597.79 × 6,636.93
  4. Step 4: Simplify right side
    17,731.41x = 176,527,670.38
  5. Step 5: Solve for x
    x = 176,527,670.38/17,731.41
  6. Step 6: Final answer
    x = 9,955.65

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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.