Home / 13,253.83-19,883.18-4,369.68

Finding the Fourth Proportional to 13,253.83, 19,883.18 and 4,369.68

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Solution

The fourth proportional to 13,253.83, 19,883.18 and 4,369.68 is: 6,555.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,253.83 : 19,883.18 = 4,369.68 : x
  2. Step 2: Convert to fraction form
    13,253.83/19,883.18 = 4,369.68/x
  3. Step 3: Cross multiply
    13,253.83x = 19,883.18 × 4,369.68
  4. Step 4: Simplify right side
    13,253.83x = 86,883,133.98
  5. Step 5: Solve for x
    x = 86,883,133.98/13,253.83
  6. Step 6: Final answer
    x = 6,555.32

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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.