Home / 26,330.66-39,491.71-8,800.46

Finding the Fourth Proportional to 26,330.66, 39,491.71 and 8,800.46

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Solution

The fourth proportional to 26,330.66, 39,491.71 and 8,800.46 is: 13,199.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,330.66 : 39,491.71 = 8,800.46 : x
  2. Step 2: Convert to fraction form
    26,330.66/39,491.71 = 8,800.46/x
  3. Step 3: Cross multiply
    26,330.66x = 39,491.71 × 8,800.46
  4. Step 4: Simplify right side
    26,330.66x = 347,545,214.19
  5. Step 5: Solve for x
    x = 347,545,214.19/26,330.66
  6. Step 6: Final answer
    x = 13,199.26

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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.