Home / 25,772.22-38,651.22-9,130.10

Finding the Fourth Proportional to 25,772.22, 38,651.22 and 9,130.10

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Solution

The fourth proportional to 25,772.22, 38,651.22 and 9,130.10 is: 13,692.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,772.22 : 38,651.22 = 9,130.10 : x
  2. Step 2: Convert to fraction form
    25,772.22/38,651.22 = 9,130.10/x
  3. Step 3: Cross multiply
    25,772.22x = 38,651.22 × 9,130.10
  4. Step 4: Simplify right side
    25,772.22x = 352,889,310.47
  5. Step 5: Solve for x
    x = 352,889,310.47/25,772.22
  6. Step 6: Final answer
    x = 13,692.62

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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.