Home / 1,526.24-2,290.20-832.88

Finding the Fourth Proportional to 1,526.24, 2,290.20 and 832.88

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Solution

The fourth proportional to 1,526.24, 2,290.20 and 832.88 is: 1,249.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,526.24 : 2,290.20 = 832.88 : x
  2. Step 2: Convert to fraction form
    1,526.24/2,290.20 = 832.88/x
  3. Step 3: Cross multiply
    1,526.24x = 2,290.20 × 832.88
  4. Step 4: Simplify right side
    1,526.24x = 1,907,461.78
  5. Step 5: Solve for x
    x = 1,907,461.78/1,526.24
  6. Step 6: Final answer
    x = 1,249.78

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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.