Home / 19,299.27-28,944.51-9,298.92

Finding the Fourth Proportional to 19,299.27, 28,944.51 and 9,298.92

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Solution

The fourth proportional to 19,299.27, 28,944.51 and 9,298.92 is: 13,946.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,299.27 : 28,944.51 = 9,298.92 : x
  2. Step 2: Convert to fraction form
    19,299.27/28,944.51 = 9,298.92/x
  3. Step 3: Cross multiply
    19,299.27x = 28,944.51 × 9,298.92
  4. Step 4: Simplify right side
    19,299.27x = 269,152,682.93
  5. Step 5: Solve for x
    x = 269,152,682.93/19,299.27
  6. Step 6: Final answer
    x = 13,946.26

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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.