Home / 35,272.23-52,909.97-8,977.20

Finding the Fourth Proportional to 35,272.23, 52,909.97 and 8,977.20

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Solution

The fourth proportional to 35,272.23, 52,909.97 and 8,977.20 is: 13,466.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,272.23 : 52,909.97 = 8,977.20 : x
  2. Step 2: Convert to fraction form
    35,272.23/52,909.97 = 8,977.20/x
  3. Step 3: Cross multiply
    35,272.23x = 52,909.97 × 8,977.20
  4. Step 4: Simplify right side
    35,272.23x = 474,983,337.80
  5. Step 5: Solve for x
    x = 474,983,337.80/35,272.23
  6. Step 6: Final answer
    x = 13,466.21

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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.