Home / 19,087.14-26,340.06-10,703.64

Finding the Fourth Proportional to 19,087.14, 26,340.06 and 10,703.64

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Solution

The fourth proportional to 19,087.14, 26,340.06 and 10,703.64 is: 14,770.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,087.14 : 26,340.06 = 10,703.64 : x
  2. Step 2: Convert to fraction form
    19,087.14/26,340.06 = 10,703.64/x
  3. Step 3: Cross multiply
    19,087.14x = 26,340.06 × 10,703.64
  4. Step 4: Simplify right side
    19,087.14x = 281,934,519.82
  5. Step 5: Solve for x
    x = 281,934,519.82/19,087.14
  6. Step 6: Final answer
    x = 14,770.91

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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.