Home / 34,217.92-51,325.80-8,572.24

Finding the Fourth Proportional to 34,217.92, 51,325.80 and 8,572.24

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Solution

The fourth proportional to 34,217.92, 51,325.80 and 8,572.24 is: 12,858.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,217.92 : 51,325.80 = 8,572.24 : x
  2. Step 2: Convert to fraction form
    34,217.92/51,325.80 = 8,572.24/x
  3. Step 3: Cross multiply
    34,217.92x = 51,325.80 × 8,572.24
  4. Step 4: Simplify right side
    34,217.92x = 439,977,075.79
  5. Step 5: Solve for x
    x = 439,977,075.79/34,217.92
  6. Step 6: Final answer
    x = 12,858.09

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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.