Home / 17,357.57-26,036.35-4,209.94

Finding the Fourth Proportional to 17,357.57, 26,036.35 and 4,209.94

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Solution

The fourth proportional to 17,357.57, 26,036.35 and 4,209.94 is: 6,314.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,357.57 : 26,036.35 = 4,209.94 : x
  2. Step 2: Convert to fraction form
    17,357.57/26,036.35 = 4,209.94/x
  3. Step 3: Cross multiply
    17,357.57x = 26,036.35 × 4,209.94
  4. Step 4: Simplify right side
    17,357.57x = 109,611,471.32
  5. Step 5: Solve for x
    x = 109,611,471.32/17,357.57
  6. Step 6: Final answer
    x = 6,314.91

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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.