Home / 19,202.90-28,792.83-7,502.18

Finding the Fourth Proportional to 19,202.90, 28,792.83 and 7,502.18

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Solution

The fourth proportional to 19,202.90, 28,792.83 and 7,502.18 is: 11,248.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,202.90 : 28,792.83 = 7,502.18 : x
  2. Step 2: Convert to fraction form
    19,202.90/28,792.83 = 7,502.18/x
  3. Step 3: Cross multiply
    19,202.90x = 28,792.83 × 7,502.18
  4. Step 4: Simplify right side
    19,202.90x = 216,008,993.37
  5. Step 5: Solve for x
    x = 216,008,993.37/19,202.90
  6. Step 6: Final answer
    x = 11,248.77

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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.