Home / 17,278.40-23,837.13-10,902.83

Finding the Fourth Proportional to 17,278.40, 23,837.13 and 10,902.83

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Solution

The fourth proportional to 17,278.40, 23,837.13 and 10,902.83 is: 15,041.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,278.40 : 23,837.13 = 10,902.83 : x
  2. Step 2: Convert to fraction form
    17,278.40/23,837.13 = 10,902.83/x
  3. Step 3: Cross multiply
    17,278.40x = 23,837.13 × 10,902.83
  4. Step 4: Simplify right side
    17,278.40x = 259,892,056.89
  5. Step 5: Solve for x
    x = 259,892,056.89/17,278.40
  6. Step 6: Final answer
    x = 15,041.45

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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.