Home / 19,527.21-29,284.75-7,045.61

Finding the Fourth Proportional to 19,527.21, 29,284.75 and 7,045.61

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Solution

The fourth proportional to 19,527.21, 29,284.75 and 7,045.61 is: 10,566.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,527.21 : 29,284.75 = 7,045.61 : x
  2. Step 2: Convert to fraction form
    19,527.21/29,284.75 = 7,045.61/x
  3. Step 3: Cross multiply
    19,527.21x = 29,284.75 × 7,045.61
  4. Step 4: Simplify right side
    19,527.21x = 206,328,927.45
  5. Step 5: Solve for x
    x = 206,328,927.45/19,527.21
  6. Step 6: Final answer
    x = 10,566.23

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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.