Home / 18,035.32-24,881.34-10,960.60

Finding the Fourth Proportional to 18,035.32, 24,881.34 and 10,960.60

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Solution

The fourth proportional to 18,035.32, 24,881.34 and 10,960.60 is: 15,121.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,035.32 : 24,881.34 = 10,960.60 : x
  2. Step 2: Convert to fraction form
    18,035.32/24,881.34 = 10,960.60/x
  3. Step 3: Cross multiply
    18,035.32x = 24,881.34 × 10,960.60
  4. Step 4: Simplify right side
    18,035.32x = 272,714,415.20
  5. Step 5: Solve for x
    x = 272,714,415.20/18,035.32
  6. Step 6: Final answer
    x = 15,121.13

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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.