Home / 16,903.61-25,292.63-10,634.34

Finding the Fourth Proportional to 16,903.61, 25,292.63 and 10,634.34

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Solution

The fourth proportional to 16,903.61, 25,292.63 and 10,634.34 is: 15,912.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,903.61 : 25,292.63 = 10,634.34 : x
  2. Step 2: Convert to fraction form
    16,903.61/25,292.63 = 10,634.34/x
  3. Step 3: Cross multiply
    16,903.61x = 25,292.63 × 10,634.34
  4. Step 4: Simplify right side
    16,903.61x = 268,970,373.74
  5. Step 5: Solve for x
    x = 268,970,373.74/16,903.61
  6. Step 6: Final answer
    x = 15,912.01

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.