Home / 19,032.62-28,551.36-7,349.18

Finding the Fourth Proportional to 19,032.62, 28,551.36 and 7,349.18

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Solution

The fourth proportional to 19,032.62, 28,551.36 and 7,349.18 is: 11,024.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,032.62 : 28,551.36 = 7,349.18 : x
  2. Step 2: Convert to fraction form
    19,032.62/28,551.36 = 7,349.18/x
  3. Step 3: Cross multiply
    19,032.62x = 28,551.36 × 7,349.18
  4. Step 4: Simplify right side
    19,032.62x = 209,829,083.88
  5. Step 5: Solve for x
    x = 209,829,083.88/19,032.62
  6. Step 6: Final answer
    x = 11,024.71

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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.