Home / 13,950.63-19,236.17-10,756.70

Finding the Fourth Proportional to 13,950.63, 19,236.17 and 10,756.70

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Solution

The fourth proportional to 13,950.63, 19,236.17 and 10,756.70 is: 14,832.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,950.63 : 19,236.17 = 10,756.70 : x
  2. Step 2: Convert to fraction form
    13,950.63/19,236.17 = 10,756.70/x
  3. Step 3: Cross multiply
    13,950.63x = 19,236.17 × 10,756.70
  4. Step 4: Simplify right side
    13,950.63x = 206,917,640.55
  5. Step 5: Solve for x
    x = 206,917,640.55/13,950.63
  6. Step 6: Final answer
    x = 14,832.14

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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.