Home / 23,568.67-32,515.49-13,491.68

Finding the Fourth Proportional to 23,568.67, 32,515.49 and 13,491.68

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Solution

The fourth proportional to 23,568.67, 32,515.49 and 13,491.68 is: 18,613.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,568.67 : 32,515.49 = 13,491.68 : x
  2. Step 2: Convert to fraction form
    23,568.67/32,515.49 = 13,491.68/x
  3. Step 3: Cross multiply
    23,568.67x = 32,515.49 × 13,491.68
  4. Step 4: Simplify right side
    23,568.67x = 438,688,640.17
  5. Step 5: Solve for x
    x = 438,688,640.17/23,568.67
  6. Step 6: Final answer
    x = 18,613.21

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.