Home / 13,829.43-19,093.86-10,637.04

Finding the Fourth Proportional to 13,829.43, 19,093.86 and 10,637.04

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Solution

The fourth proportional to 13,829.43, 19,093.86 and 10,637.04 is: 14,686.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,829.43 : 19,093.86 = 10,637.04 : x
  2. Step 2: Convert to fraction form
    13,829.43/19,093.86 = 10,637.04/x
  3. Step 3: Cross multiply
    13,829.43x = 19,093.86 × 10,637.04
  4. Step 4: Simplify right side
    13,829.43x = 203,102,152.57
  5. Step 5: Solve for x
    x = 203,102,152.57/13,829.43
  6. Step 6: Final answer
    x = 14,686.23

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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.