Home / 18,569.37-25,627.14-10,611.93

Finding the Fourth Proportional to 18,569.37, 25,627.14 and 10,611.93

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Solution

The fourth proportional to 18,569.37, 25,627.14 and 10,611.93 is: 14,645.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,569.37 : 25,627.14 = 10,611.93 : x
  2. Step 2: Convert to fraction form
    18,569.37/25,627.14 = 10,611.93/x
  3. Step 3: Cross multiply
    18,569.37x = 25,627.14 × 10,611.93
  4. Step 4: Simplify right side
    18,569.37x = 271,953,415.78
  5. Step 5: Solve for x
    x = 271,953,415.78/18,569.37
  6. Step 6: Final answer
    x = 14,645.27

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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.