Home / 13,695.04-20,548.43-4,335.82

Finding the Fourth Proportional to 13,695.04, 20,548.43 and 4,335.82

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Solution

The fourth proportional to 13,695.04, 20,548.43 and 4,335.82 is: 6,505.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,695.04 : 20,548.43 = 4,335.82 : x
  2. Step 2: Convert to fraction form
    13,695.04/20,548.43 = 4,335.82/x
  3. Step 3: Cross multiply
    13,695.04x = 20,548.43 × 4,335.82
  4. Step 4: Simplify right side
    13,695.04x = 89,094,293.76
  5. Step 5: Solve for x
    x = 89,094,293.76/13,695.04
  6. Step 6: Final answer
    x = 6,505.59

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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.