Home / 13,598.47-20,397.30-4,827.25

Finding the Fourth Proportional to 13,598.47, 20,397.30 and 4,827.25

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Solution

The fourth proportional to 13,598.47, 20,397.30 and 4,827.25 is: 7,240.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,598.47 : 20,397.30 = 4,827.25 : x
  2. Step 2: Convert to fraction form
    13,598.47/20,397.30 = 4,827.25/x
  3. Step 3: Cross multiply
    13,598.47x = 20,397.30 × 4,827.25
  4. Step 4: Simplify right side
    13,598.47x = 98,462,866.43
  5. Step 5: Solve for x
    x = 98,462,866.43/13,598.47
  6. Step 6: Final answer
    x = 7,240.73

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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.