Home / 18,597.53-25,664.51-10,099.59

Finding the Fourth Proportional to 18,597.53, 25,664.51 and 10,099.59

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Solution

The fourth proportional to 18,597.53, 25,664.51 and 10,099.59 is: 13,937.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,597.53 : 25,664.51 = 10,099.59 : x
  2. Step 2: Convert to fraction form
    18,597.53/25,664.51 = 10,099.59/x
  3. Step 3: Cross multiply
    18,597.53x = 25,664.51 × 10,099.59
  4. Step 4: Simplify right side
    18,597.53x = 259,200,957.56
  5. Step 5: Solve for x
    x = 259,200,957.56/18,597.53
  6. Step 6: Final answer
    x = 13,937.38

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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.