Home / 17,831.67-26,748.12-8,466.87

Finding the Fourth Proportional to 17,831.67, 26,748.12 and 8,466.87

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Solution

The fourth proportional to 17,831.67, 26,748.12 and 8,466.87 is: 12,700.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,831.67 : 26,748.12 = 8,466.87 : x
  2. Step 2: Convert to fraction form
    17,831.67/26,748.12 = 8,466.87/x
  3. Step 3: Cross multiply
    17,831.67x = 26,748.12 × 8,466.87
  4. Step 4: Simplify right side
    17,831.67x = 226,472,854.78
  5. Step 5: Solve for x
    x = 226,472,854.78/17,831.67
  6. Step 6: Final answer
    x = 12,700.60

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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.