Home / 4,191.16-5,784.84-2,422.51

Finding the Fourth Proportional to 4,191.16, 5,784.84 and 2,422.51

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Solution

The fourth proportional to 4,191.16, 5,784.84 and 2,422.51 is: 3,343.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,191.16 : 5,784.84 = 2,422.51 : x
  2. Step 2: Convert to fraction form
    4,191.16/5,784.84 = 2,422.51/x
  3. Step 3: Cross multiply
    4,191.16x = 5,784.84 × 2,422.51
  4. Step 4: Simplify right side
    4,191.16x = 14,013,832.75
  5. Step 5: Solve for x
    x = 14,013,832.75/4,191.16
  6. Step 6: Final answer
    x = 3,343.66

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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.