Home / 17,293.64-25,942.86-5,603.08

Finding the Fourth Proportional to 17,293.64, 25,942.86 and 5,603.08

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Solution

The fourth proportional to 17,293.64, 25,942.86 and 5,603.08 is: 8,405.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,293.64 : 25,942.86 = 5,603.08 : x
  2. Step 2: Convert to fraction form
    17,293.64/25,942.86 = 5,603.08/x
  3. Step 3: Cross multiply
    17,293.64x = 25,942.86 × 5,603.08
  4. Step 4: Simplify right side
    17,293.64x = 145,359,920.01
  5. Step 5: Solve for x
    x = 145,359,920.01/17,293.64
  6. Step 6: Final answer
    x = 8,405.40

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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.