Home / 35,272.35-52,907.84-8,618.51

Finding the Fourth Proportional to 35,272.35, 52,907.84 and 8,618.51

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Solution

The fourth proportional to 35,272.35, 52,907.84 and 8,618.51 is: 12,927.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,272.35 : 52,907.84 = 8,618.51 : x
  2. Step 2: Convert to fraction form
    35,272.35/52,907.84 = 8,618.51/x
  3. Step 3: Cross multiply
    35,272.35x = 52,907.84 × 8,618.51
  4. Step 4: Simplify right side
    35,272.35x = 455,986,440.49
  5. Step 5: Solve for x
    x = 455,986,440.49/35,272.35
  6. Step 6: Final answer
    x = 12,927.59

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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.