Home / 13,332.12-19,994.54-4,564.08

Finding the Fourth Proportional to 13,332.12, 19,994.54 and 4,564.08

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Solution

The fourth proportional to 13,332.12, 19,994.54 and 4,564.08 is: 6,844.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,332.12 : 19,994.54 = 4,564.08 : x
  2. Step 2: Convert to fraction form
    13,332.12/19,994.54 = 4,564.08/x
  3. Step 3: Cross multiply
    13,332.12x = 19,994.54 × 4,564.08
  4. Step 4: Simplify right side
    13,332.12x = 91,256,680.12
  5. Step 5: Solve for x
    x = 91,256,680.12/13,332.12
  6. Step 6: Final answer
    x = 6,844.87

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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.