Home / 5,637.23-8,455.80-2,304.78

Finding the Fourth Proportional to 5,637.23, 8,455.80 and 2,304.78

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Solution

The fourth proportional to 5,637.23, 8,455.80 and 2,304.78 is: 3,457.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,637.23 : 8,455.80 = 2,304.78 : x
  2. Step 2: Convert to fraction form
    5,637.23/8,455.80 = 2,304.78/x
  3. Step 3: Cross multiply
    5,637.23x = 8,455.80 × 2,304.78
  4. Step 4: Simplify right side
    5,637.23x = 19,488,735.66
  5. Step 5: Solve for x
    x = 19,488,735.66/5,637.23
  6. Step 6: Final answer
    x = 3,457.15

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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.