Home / 8,837.52-13,256.40-3,643.92

Finding the Fourth Proportional to 8,837.52, 13,256.40 and 3,643.92

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Solution

The fourth proportional to 8,837.52, 13,256.40 and 3,643.92 is: 5,465.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,837.52 : 13,256.40 = 3,643.92 : x
  2. Step 2: Convert to fraction form
    8,837.52/13,256.40 = 3,643.92/x
  3. Step 3: Cross multiply
    8,837.52x = 13,256.40 × 3,643.92
  4. Step 4: Simplify right side
    8,837.52x = 48,305,261.09
  5. Step 5: Solve for x
    x = 48,305,261.09/8,837.52
  6. Step 6: Final answer
    x = 5,465.93

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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.