Home / 19,285.24-28,944.29-7,606.66

Finding the Fourth Proportional to 19,285.24, 28,944.29 and 7,606.66

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Solution

The fourth proportional to 19,285.24, 28,944.29 and 7,606.66 is: 11,416.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,285.24 : 28,944.29 = 7,606.66 : x
  2. Step 2: Convert to fraction form
    19,285.24/28,944.29 = 7,606.66/x
  3. Step 3: Cross multiply
    19,285.24x = 28,944.29 × 7,606.66
  4. Step 4: Simplify right side
    19,285.24x = 220,169,228.25
  5. Step 5: Solve for x
    x = 220,169,228.25/19,285.24
  6. Step 6: Final answer
    x = 11,416.47

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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.