Home / 3,276.16-4,527.53-2,911.66

Finding the Fourth Proportional to 3,276.16, 4,527.53 and 2,911.66

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Solution

The fourth proportional to 3,276.16, 4,527.53 and 2,911.66 is: 4,023.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,276.16 : 4,527.53 = 2,911.66 : x
  2. Step 2: Convert to fraction form
    3,276.16/4,527.53 = 2,911.66/x
  3. Step 3: Cross multiply
    3,276.16x = 4,527.53 × 2,911.66
  4. Step 4: Simplify right side
    3,276.16x = 13,182,638.51
  5. Step 5: Solve for x
    x = 13,182,638.51/3,276.16
  6. Step 6: Final answer
    x = 4,023.80

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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.