Home / 13,332.11-19,991.45-4,444.29

Finding the Fourth Proportional to 13,332.11, 19,991.45 and 4,444.29

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Solution

The fourth proportional to 13,332.11, 19,991.45 and 4,444.29 is: 6,664.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,332.11 : 19,991.45 = 4,444.29 : x
  2. Step 2: Convert to fraction form
    13,332.11/19,991.45 = 4,444.29/x
  3. Step 3: Cross multiply
    13,332.11x = 19,991.45 × 4,444.29
  4. Step 4: Simplify right side
    13,332.11x = 88,847,812.43
  5. Step 5: Solve for x
    x = 88,847,812.43/13,332.11
  6. Step 6: Final answer
    x = 6,664.20

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1.5x scale

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.