Home / 18,060.06-24,924.76-10,403.60

Finding the Fourth Proportional to 18,060.06, 24,924.76 and 10,403.60

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Solution

The fourth proportional to 18,060.06, 24,924.76 and 10,403.60 is: 14,358.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,060.06 : 24,924.76 = 10,403.60 : x
  2. Step 2: Convert to fraction form
    18,060.06/24,924.76 = 10,403.60/x
  3. Step 3: Cross multiply
    18,060.06x = 24,924.76 × 10,403.60
  4. Step 4: Simplify right side
    18,060.06x = 259,307,170.82
  5. Step 5: Solve for x
    x = 259,307,170.82/18,060.06
  6. Step 6: Final answer
    x = 14,358.05

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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.