Home / 17,349-26,022.58-4,869.90

Finding the Fourth Proportional to 17,349, 26,022.58 and 4,869.90

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Solution

The fourth proportional to 17,349, 26,022.58 and 4,869.90 is: 7,304.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,349 : 26,022.58 = 4,869.90 : x
  2. Step 2: Convert to fraction form
    17,349/26,022.58 = 4,869.90/x
  3. Step 3: Cross multiply
    17,349x = 26,022.58 × 4,869.90
  4. Step 4: Simplify right side
    17,349x = 126,727,362.34
  5. Step 5: Solve for x
    x = 126,727,362.34/17,349
  6. Step 6: Final answer
    x = 7,304.59

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1.5x scale

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.