Home / 43,711.67-65,551.41-15,624.13

Finding the Fourth Proportional to 43,711.67, 65,551.41 and 15,624.13

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Solution

The fourth proportional to 43,711.67, 65,551.41 and 15,624.13 is: 23,430.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,711.67 : 65,551.41 = 15,624.13 : x
  2. Step 2: Convert to fraction form
    43,711.67/65,551.41 = 15,624.13/x
  3. Step 3: Cross multiply
    43,711.67x = 65,551.41 × 15,624.13
  4. Step 4: Simplify right side
    43,711.67x = 1,024,183,751.52
  5. Step 5: Solve for x
    x = 1,024,183,751.52/43,711.67
  6. Step 6: Final answer
    x = 23,430.44

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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.