Home / 17,536.20-26,315.81-6,442.98

Finding the Fourth Proportional to 17,536.20, 26,315.81 and 6,442.98

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Solution

The fourth proportional to 17,536.20, 26,315.81 and 6,442.98 is: 9,668.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,536.20 : 26,315.81 = 6,442.98 : x
  2. Step 2: Convert to fraction form
    17,536.20/26,315.81 = 6,442.98/x
  3. Step 3: Cross multiply
    17,536.20x = 26,315.81 × 6,442.98
  4. Step 4: Simplify right side
    17,536.20x = 169,552,229.46
  5. Step 5: Solve for x
    x = 169,552,229.46/17,536.20
  6. Step 6: Final answer
    x = 9,668.70

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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.