Home / 13,332.73-19,985.83-6,300.30

Finding the Fourth Proportional to 13,332.73, 19,985.83 and 6,300.30

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Solution

The fourth proportional to 13,332.73, 19,985.83 and 6,300.30 is: 9,444.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,332.73 : 19,985.83 = 6,300.30 : x
  2. Step 2: Convert to fraction form
    13,332.73/19,985.83 = 6,300.30/x
  3. Step 3: Cross multiply
    13,332.73x = 19,985.83 × 6,300.30
  4. Step 4: Simplify right side
    13,332.73x = 125,916,724.75
  5. Step 5: Solve for x
    x = 125,916,724.75/13,332.73
  6. Step 6: Final answer
    x = 9,444.18

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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.