Home / 3,526.91-4,867.20-1,933.71

Finding the Fourth Proportional to 3,526.91, 4,867.20 and 1,933.71

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Solution

The fourth proportional to 3,526.91, 4,867.20 and 1,933.71 is: 2,668.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,526.91 : 4,867.20 = 1,933.71 : x
  2. Step 2: Convert to fraction form
    3,526.91/4,867.20 = 1,933.71/x
  3. Step 3: Cross multiply
    3,526.91x = 4,867.20 × 1,933.71
  4. Step 4: Simplify right side
    3,526.91x = 9,411,753.31
  5. Step 5: Solve for x
    x = 9,411,753.31/3,526.91
  6. Step 6: Final answer
    x = 2,668.55

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.