Home / 13,352.69-18,419.73-10,837.64

Finding the Fourth Proportional to 13,352.69, 18,419.73 and 10,837.64

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Solution

The fourth proportional to 13,352.69, 18,419.73 and 10,837.64 is: 14,950.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,352.69 : 18,419.73 = 10,837.64 : x
  2. Step 2: Convert to fraction form
    13,352.69/18,419.73 = 10,837.64/x
  3. Step 3: Cross multiply
    13,352.69x = 18,419.73 × 10,837.64
  4. Step 4: Simplify right side
    13,352.69x = 199,626,402.64
  5. Step 5: Solve for x
    x = 199,626,402.64/13,352.69
  6. Step 6: Final answer
    x = 14,950.28

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.