Home / 5,637.32-8,455.48-2,517.48

Finding the Fourth Proportional to 5,637.32, 8,455.48 and 2,517.48

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Solution

The fourth proportional to 5,637.32, 8,455.48 and 2,517.48 is: 3,776.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,637.32 : 8,455.48 = 2,517.48 : x
  2. Step 2: Convert to fraction form
    5,637.32/8,455.48 = 2,517.48/x
  3. Step 3: Cross multiply
    5,637.32x = 8,455.48 × 2,517.48
  4. Step 4: Simplify right side
    5,637.32x = 21,286,501.79
  5. Step 5: Solve for x
    x = 21,286,501.79/5,637.32
  6. Step 6: Final answer
    x = 3,776.00

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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.